75!73-1 trivially factors prime!: 149 (digits:3)
 76!73-1 trivially factors prime!: 227 (digits:3)
 77!73-1 trivially factors prime!: 307 (digits:3)
 78!73-1 trivially factors prime!: 389 (digits:3)
 81!73-1 trivially factors prime!: 647 (digits:3)
 83!73-1 trivially factors prime!: 829 (digits:3)
 85!73-1 trivially factors prime!: 1019 (digits:4)
 86!73-1 trivially factors prime!: 1117 (digits:4)
 87!73-1 trivially factors prime!: 1217 (digits:4)
 88!73-1 trivially factors prime!: 1319 (digits:4)
 89!73-1 trivially factors prime!: 1423 (digits:4)
 91!73-1 trivially factors prime!: 1637 (digits:4)
 92!73-1 trivially factors prime!: 1747 (digits:4)
 94!73-1 trivially factors prime!: 1973 (digits:4)
 95!73-1 trivially factors prime!: 2089 (digits:4)
 96!73-1 trivially factors prime!: 2207 (digits:4)
 100!73-1 trivially factors prime!: 2699 (digits:4)
 102!73-1 trivially factors prime!: 2957 (digits:4)
 103!73-1 trivially factors prime!: 3089 (digits:4)
 105!73-1 trivially factors prime!: 3359 (digits:4)
 107!73-1 trivially factors prime!: 3637 (digits:4)
 108!73-1 trivially factors prime!: 3779 (digits:4)
 109!73-1 trivially factors prime!: 3923 (digits:4)
 111!73-1 trivially factors prime!: 4217 (digits:4)
 113!73-1 trivially factors prime!: 4519 (digits:4)
 114!73-1 trivially factors prime!: 4673 (digits:4)
 116!73-1 trivially factors prime!: 4987 (digits:4)
 117!73-1 trivially factors prime!: 5147 (digits:4)
 118!73-1 trivially factors prime!: 5309 (digits:4)
 120!73-1 trivially factors prime!: 5639 (digits:4)
 121!73-1 trivially factors prime!: 5807 (digits:4)
 124!73-1 trivially factors prime!: 6323 (digits:4)
 127!73-1 trivially factors prime!: 6857 (digits:4)
 128!73-1 trivially factors prime!: 7039 (digits:4)
 135!73-1 trivially factors prime!: 8369 (digits:4)
 138!73-1 trivially factors prime!: 8969 (digits:4)
 139!73-1 trivially factors prime!: 9173 (digits:4)
 141!73-1 trivially factors prime!: 9587 (digits:4)
 143!73-1 trivially factors prime!: 10009 (digits:5)
 144!73-1 trivially factors prime!: 10223 (digits:5)
 146!73-1 trivially factors prime!: 10657 (digits:5)
 150!73-1 trivially factors prime!: 46199 (digits:5)
 151!73-1 trivially factors prime!: 58889 (digits:5)
 152!73-1 trivially factors prime!: 72047 (digits:5)
 158!73-1 trivially factors prime!: 161159 (digits:6)
 159!73-1 trivially factors prime!: 177761 (digits:6)
 167!73-1 trivially factors prime!: 329657 (digits:6)
 169!73-1 trivially factors prime!: 373151 (digits:6)
 178!73-1 trivially factors prime!: 598079 (digits:6)
 180!73-1 trivially factors prime!: 654839 (digits:6)
 187!73-1 trivially factors prime!: 874037 (digits:6)
 192!73-1 trivially factors prime!: 1051007 (digits:7)
 193!73-1 trivially factors prime!: 1088519 (digits:7)
 194!73-1 trivially factors prime!: 1126751 (digits:7)
 200!73-1 trivially factors prime!: 1371599 (digits:7)
 201!73-1 trivially factors prime!: 1415039 (digits:7)
 207!73-1 trivially factors prime!: 1692017 (digits:7)
 211!73-1 trivially factors prime!: 1892669 (digits:7)
 213!73-1 trivially factors prime!: 1997939 (digits:7)
 217!73-1 trivially factors prime!: 2218607 (digits:7)
 222!73-1 trivially factors prime!: 7541783 (digits:7)
 223!73-1 trivially factors prime!: 10302599 (digits:8)
 224!73-1 trivially factors prime!: 13191359 (digits:8)
 235!73-1 trivially factors prime!: 54211679 (digits:8)
 237!73-1 trivially factors prime!: 63665783 (digits:8)
 243!73-1 trivially factors prime!: 96169679 (digits:8)
 248!73-1 trivially factors prime!: 128377199 (digits:9)
 252!73-1 trivially factors prime!: 157787783 (digits:9)
 253!73-1 trivially factors prime!: 165674519 (digits:9)
 255!73-1 trivially factors prime!: 182112839 (digits:9)
 260!73-1 trivially factors prime!: 227249879 (digits:9)
 261!73-1 trivially factors prime!: 236998439 (digits:9)
 270!73-1 trivially factors prime!: 336373559 (digits:9)
 276!73-1 trivially factors prime!: 415167479 (digits:9)
 277!73-1 trivially factors prime!: 429347783 (digits:9)
 284!73-1 trivially factors prime!: 537518279 (digits:9)
 286!73-1 trivially factors prime!: 571410839 (digits:9)
 297!73-1 trivially factors prime!: 3917833919 (digits:10)
 
 Primality testing 314!73-1 [N-1, Brillhart-Lehmer-Selfridge]
 small number, factored prime!
 314!73-1 is prime! (0.0156s+0.0009s) (digits:11)
 
 Primality testing 315!73-1 [N-1, Brillhart-Lehmer-Selfridge]
 small number, factored prime!
 315!73-1 is prime! (0.0154s+0.0007s) (digits:11)
 
 Primality testing 318!73-1 [N-1, Brillhart-Lehmer-Selfridge]
 small number, factored prime!
 318!73-1 is prime! (0.0158s+0.0011s) (digits:11)
 
 Primality testing 322!73-1 [N-1, Brillhart-Lehmer-Selfridge]
 small number, factored prime!
 322!73-1 is prime! (0.0145s+0.0009s) (digits:11)
 
 Primality testing 324!73-1 [N-1, Brillhart-Lehmer-Selfridge]
 small number, factored prime!
 324!73-1 is prime! (0.0154s+0.0006s) (digits:11)
 
 Primality testing 333!73-1 [N-1, Brillhart-Lehmer-Selfridge]
 small number, factored prime!
 333!73-1 is prime! (0.0139s+0.0008s) (digits:11)
 
 Primality testing 336!73-1 [N-1, Brillhart-Lehmer-Selfridge]
 small number, factored prime!
 336!73-1 is prime! (0.0112s+0.0008s) (digits:11)
 
 Primality testing 338!73-1 [N-1, Brillhart-Lehmer-Selfridge]
 small number, factored prime!
 338!73-1 is prime! (0.0164s+0.0008s) (digits:11)
 
 Primality testing 346!73-1 [N-1, Brillhart-Lehmer-Selfridge]
 small number, factored prime!
 346!73-1 is prime! (0.0161s+0.0012s) (digits:12)
 
 Primality testing 348!73-1 [N-1, Brillhart-Lehmer-Selfridge]
 small number, factored prime!
 348!73-1 is prime! (0.0115s+0.0009s) (digits:12)
 
 Primality testing 355!73-1 [N-1, Brillhart-Lehmer-Selfridge]
 small number, factored prime!
 355!73-1 is prime! (0.0154s+0.0007s) (digits:12)
 
 Primality testing 369!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13
 Running N+1 test using discriminant 19, base 1+sqrt(19)
 Running N+1 test using discriminant 19, base 2+sqrt(19)
 Calling N+1 BLS with factored part 100.00% and helper 2.50% (302.50% proof)
 369!73-1 is prime! (0.0110s+0.0027s) (digits:13)
 
 Primality testing 370!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N+1 test using discriminant 23, base 1+sqrt(23)
 Running N+1 test using discriminant 23, base 3+sqrt(23)
 Calling N+1 BLS with factored part 100.00% and helper 20.00% (325.00% proof)
 370!73-1 is prime! (0.0208s+0.0019s) (digits:13)
 
 Primality testing 382!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13
 Running N+1 test using discriminant 29, base 1+sqrt(29)
 Running N+1 test using discriminant 29, base 2+sqrt(29)
 Calling N+1 BLS with factored part 100.00% and helper 21.43% (326.19% proof)
 382!73-1 is prime! (0.0166s+0.0077s) (digits:13)
 
 Primality testing 385!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Running N+1 test using discriminant 37, base 1+sqrt(37)
 Running N+1 test using discriminant 37, base 2+sqrt(37)
 Calling N+1 BLS with factored part 100.00% and helper 2.33% (302.33% proof)
 385!73-1 is prime! (0.0105s+0.0065s) (digits:13)
 
 Primality testing 388!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 19
 Running N+1 test using discriminant 29, base 1+sqrt(29)
 Running N+1 test using discriminant 29, base 2+sqrt(29)
 Calling N+1 BLS with factored part 100.00% and helper 13.95% (316.28% proof)
 388!73-1 is prime! (0.0304s+0.0018s) (digits:14)
 
 Primality testing 391!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 19
 Running N+1 test using discriminant 29, base 1+sqrt(29)
 Running N+1 test using discriminant 29, base 2+sqrt(29)
 Calling N+1 BLS with factored part 100.00% and helper 11.63% (316.28% proof)
 391!73-1 is prime! (0.0095s+0.0008s) (digits:14)
 
 Primality testing 395!73-1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13
 Calling Brillhart-Lehmer-Selfridge with factored part 32.56%
 395!73-1 is prime! (0.0081s+0.0025s) (digits:14)
 
 Primality testing 401!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 47, base 1+sqrt(47)
 Running N+1 test using discriminant 47, base 2+sqrt(47)
 Calling N+1 BLS with factored part 100.00% and helper 20.45% (322.73% proof)
 401!73-1 is prime! (0.0262s+0.0080s) (digits:14)
 
 Primality testing 404!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N+1 test using discriminant 23, base 1+sqrt(23)
 Running N+1 test using discriminant 23, base 2+sqrt(23)
 Calling N+1 BLS with factored part 100.00% and helper 13.64% (318.18% proof)
 404!73-1 is prime! (0.0165s+0.0058s) (digits:14)
 
 Primality testing 408!73-1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 11
 Calling Brillhart-Lehmer-Selfridge with factored part 34.09%
 1/0
 408!73-1 is prime! (0.0269s+0.0017s) (digits:14)
 
 Primality testing 414!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N+1 test using discriminant 29, base 1+sqrt(29)
 Running N+1 test using discriminant 29, base 2+sqrt(29)
 Calling N+1 BLS with factored part 100.00% and helper 2.22% (302.22% proof)
 414!73-1 is prime! (0.0329s+0.0015s) (digits:14)
 
 Primality testing 415!73-1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13
 Calling Brillhart-Lehmer-Selfridge with factored part 28.89%
 1/13
 415!73-1 is prime! (0.0280s+0.0010s) (digits:14)
 
 Primality testing 417!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N+1 test using discriminant 23, base 1+sqrt(23)
 Running N+1 test using discriminant 23, base 2+sqrt(23)
 Calling N+1 BLS with factored part 100.00% and helper 2.22% (304.44% proof)
 417!73-1 is prime! (0.0212s+0.0061s) (digits:14)
 
 Primality testing 420!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N+1 test using discriminant 29, base 1+sqrt(29)
 Running N+1 test using discriminant 29, base 2+sqrt(29)
 Calling N+1 BLS with factored part 100.00% and helper 17.78% (322.22% proof)
 420!73-1 is prime! (0.0117s+0.0016s) (digits:14)
 
 Primality testing 421!73-1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13
 Calling Brillhart-Lehmer-Selfridge with factored part 31.11%
 1/3
 421!73-1 is prime! (0.0305s+0.0013s) (digits:14)
 
 Primality testing 426!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 19
 Running N+1 test using discriminant 31, base 1+sqrt(31)
 Running N+1 test using discriminant 31, base 2+sqrt(31)
 Calling N+1 BLS with factored part 100.00% and helper 19.57% (319.57% proof)
 426!73-1 is prime! (0.0101s+0.0016s) (digits:14)
 
 Primality testing 436!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13
 Running N+1 test using discriminant 23, base 1+sqrt(23)
 Running N+1 test using discriminant 23, base 2+sqrt(23)
 Calling N+1 BLS with factored part 100.00% and helper 21.74% (323.91% proof)
 436!73-1 is prime! (0.0095s+0.0011s) (digits:15)
 
 Primality testing 440!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 19
 Running N+1 test using discriminant 29, base 1+sqrt(29)
 Running N+1 test using discriminant 29, base 2+sqrt(29)
 Calling N+1 BLS with factored part 100.00% and helper 2.13% (306.38% proof)
 440!73-1 is prime! (0.0098s+0.0012s) (digits:15)
 
 Primality testing 444!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 11
 Running N+1 test using discriminant 29, base 1+sqrt(29)
 Running N+1 test using discriminant 29, base 2+sqrt(29)
 Calling N+1 BLS with factored part 100.00% and helper 2.04% (304.08% proof)
 444!73-1 is prime! (0.0096s+0.0015s) (digits:15)
 
 Primality testing 449!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13
 Running N+1 test using discriminant 29, base 1+sqrt(29)
 Running N+1 test using discriminant 29, base 2+sqrt(29)
 Calling N+1 BLS with factored part 100.00% and helper 2.00% (304.00% proof)
 449!73-1 is prime! (0.0092s+0.0017s) (digits:16)
 
 Primality testing 452!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 41, base 1+sqrt(41)
 Running N+1 test using discriminant 41, base 2+sqrt(41)
 Calling N+1 BLS with factored part 100.00% and helper 11.76% (311.76% proof)
 452!73-1 is prime! (0.0113s+0.0016s) (digits:16)
 
 Primality testing 459!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13
 Running N+1 test using discriminant 19, base 1+sqrt(19)
 Running N+1 test using discriminant 19, base 2+sqrt(19)
 Calling N+1 BLS with factored part 100.00% and helper 1.96% (305.88% proof)
 459!73-1 is prime! (0.0089s+0.0013s) (digits:16)
 
 Primality testing 463!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Running N+1 test using discriminant 43, base 1+sqrt(43)
 Running N+1 test using discriminant 43, base 2+sqrt(43)
 Calling N+1 BLS with factored part 100.00% and helper 1.92% (303.85% proof)
 463!73-1 is prime! (0.0101s+0.0013s) (digits:16)
 
 Primality testing 475!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13
 Running N+1 test using discriminant 41, base 1+sqrt(41)
 Running N+1 test using discriminant 41, base 2+sqrt(41)
 Calling N+1 BLS with factored part 100.00% and helper 11.32% (315.09% proof)
 475!73-1 is prime! (0.0095s+0.0011s) (digits:17)
 
 Primality testing 481!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 41
 Running N+1 test using discriminant 53, base 1+sqrt(53)
 Running N+1 test using discriminant 53, base 2+sqrt(53)
 Calling N+1 BLS with factored part 100.00% and helper 1.89% (305.66% proof)
 481!73-1 is prime! (0.0100s+0.0013s) (digits:17)
 
 Primality testing 494!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N+1 test using discriminant 23, base 1+sqrt(23)
 Running N+1 test using discriminant 23, base 2+sqrt(23)
 Calling N+1 BLS with factored part 100.00% and helper 1.85% (305.56% proof)
 494!73-1 is prime! (0.0100s+0.0013s) (digits:17)
 
 Primality testing 506!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13
 Running N+1 test using discriminant 29, base 1+sqrt(29)
 Running N+1 test using discriminant 29, base 2+sqrt(29)
 Calling N+1 BLS with factored part 100.00% and helper 1.82% (303.64% proof)
 506!73-1 is prime! (0.0096s+0.0015s) (digits:17)
 
 Primality testing 507!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Running N+1 test using discriminant 37, base 1+sqrt(37)
 Running N+1 test using discriminant 37, base 2+sqrt(37)
 Calling N+1 BLS with factored part 100.00% and helper 16.36% (318.18% proof)
 507!73-1 is prime! (0.0083s+0.0009s) (digits:17)
 
 Primality testing 515!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 19
 Running N+1 test using discriminant 43, base 1+sqrt(43)
 Running N+1 test using discriminant 43, base 2+sqrt(43)
 Calling N+1 BLS with factored part 100.00% and helper 12.28% (315.79% proof)
 515!73-1 is prime! (0.0089s+0.0017s) (digits:18)
 
 Primality testing 516!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N+1 test using discriminant 23, base 1+sqrt(23)
 Running N+1 test using discriminant 23, base 3+sqrt(23)
 Calling N+1 BLS with factored part 100.00% and helper 18.97% (320.69% proof)
 516!73-1 is prime! (0.0092s+0.0013s) (digits:18)
 
 Primality testing 522!73-1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13
 Calling Brillhart-Lehmer-Selfridge with factored part 42.37%
 522!73-1 is prime! (0.0271s+0.0012s) (digits:18)
 
 Primality testing 523!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Running N+1 test using discriminant 41, base 1+sqrt(41)
 Running N+1 test using discriminant 41, base 2+sqrt(41)
 Calling N+1 BLS with factored part 100.00% and helper 11.86% (316.95% proof)
 523!73-1 is prime! (0.0089s+0.0013s) (digits:19)
 
 Primality testing 525!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13
 Running N+1 test using discriminant 23, base 1+sqrt(23)
 Running N+1 test using discriminant 23, base 2+sqrt(23)
 Calling N+1 BLS with factored part 100.00% and helper 1.67% (301.67% proof)
 525!73-1 is prime! (0.0085s+0.0015s) (digits:19)
 
 Primality testing 530!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Running N+1 test using discriminant 37, base 1+sqrt(37)
 Running N+1 test using discriminant 37, base 2+sqrt(37)
 Calling N+1 BLS with factored part 100.00% and helper 26.67% (331.67% proof)
 530!73-1 is prime! (0.0088s+0.0013s) (digits:19)
 
 Primality testing 536!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N+1 test using discriminant 23, base 1+sqrt(23)
 Running N+1 test using discriminant 23, base 2+sqrt(23)
 Calling N+1 BLS with factored part 100.00% and helper 16.39% (318.03% proof)
 536!73-1 is prime! (0.0079s+0.0009s) (digits:19)
 
 Primality testing 544!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 41, base 1+sqrt(41)
 Running N+1 test using discriminant 41, base 3+sqrt(41)
 Calling N+1 BLS with factored part 100.00% and helper 1.61% (301.61% proof)
 544!73-1 is prime! (0.0085s+0.0010s) (digits:19)
 
 Primality testing 547!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 19
 Running N+1 test using discriminant 31, base 1+sqrt(31)
 Running N+1 test using discriminant 31, base 2+sqrt(31)
 Calling N+1 BLS with factored part 100.00% and helper 17.74% (320.97% proof)
 547!73-1 is prime! (0.0088s+0.0011s) (digits:19)
 
 Primality testing 549!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Running N+1 test using discriminant 43, base 1+sqrt(43)
 Running N+1 test using discriminant 43, base 2+sqrt(43)
 Calling N+1 BLS with factored part 100.00% and helper 12.90% (314.52% proof)
 549!73-1 is prime! (0.0093s+0.0011s) (digits:19)
 
 Primality testing 560!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 19
 Running N+1 test using discriminant 41, base 1+sqrt(41)
 Running N+1 test using discriminant 41, base 2+sqrt(41)
 Calling N+1 BLS with factored part 100.00% and helper 14.29% (315.87% proof)
 560!73-1 is prime! (0.0084s+0.0013s) (digits:20)
 
 Primality testing 564!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13
 Running N+1 test using discriminant 31, base 1+sqrt(31)
 Running N+1 test using discriminant 31, base 2+sqrt(31)
 Calling N+1 BLS with factored part 100.00% and helper 1.59% (303.17% proof)
 564!73-1 is prime! (0.0074s+0.0013s) (digits:20)
 
 Primality testing 567!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N+1 test using discriminant 31, base 1+sqrt(31)
 Running N+1 test using discriminant 31, base 2+sqrt(31)
 Calling N+1 BLS with factored part 100.00% and helper 15.87% (319.05% proof)
 567!73-1 is prime! (0.0077s+0.0009s) (digits:20)
 
 Primality testing 580!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 47
 Running N+1 test using discriminant 59, base 1+sqrt(59)
 Running N+1 test using discriminant 59, base 2+sqrt(59)
 Calling N+1 BLS with factored part 100.00% and helper 10.94% (314.06% proof)
 580!73-1 is prime! (0.0081s+0.0009s) (digits:20)
 
 Primality testing 582!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Running N+1 test using discriminant 41, base 1+sqrt(41)
 Running N+1 test using discriminant 41, base 2+sqrt(41)
 Calling N+1 BLS with factored part 100.00% and helper 15.63% (320.31% proof)
 582!73-1 is prime! (0.0083s+0.0009s) (digits:20)
 
 Primality testing 587!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13
 Running N+1 test using discriminant 29, base 1+sqrt(29)
 Running N+1 test using discriminant 29, base 2+sqrt(29)
 Calling N+1 BLS with factored part 100.00% and helper 1.52% (303.03% proof)
 587!73-1 is prime! (0.0082s+0.0010s) (digits:21)
 
 Primality testing 620!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N+1 test using discriminant 47, base 1+sqrt(47)
 Running N+1 test using discriminant 47, base 2+sqrt(47)
 Calling N+1 BLS with factored part 100.00% and helper 1.41% (304.23% proof)
 620!73-1 is prime! (0.0082s+0.0009s) (digits:22)
 
 Primality testing 625!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 43
 Running N+1 test using discriminant 59, base 1+sqrt(59)
 Running N+1 test using discriminant 59, base 2+sqrt(59)
 Calling N+1 BLS with factored part 100.00% and helper 1.39% (301.39% proof)
 625!73-1 is prime! (0.0079s+0.0014s) (digits:22)
 
 Primality testing 626!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13
 Running N+1 test using discriminant 19, base 1+sqrt(19)
 Running N+1 test using discriminant 19, base 2+sqrt(19)
 Calling N+1 BLS with factored part 100.00% and helper 20.83% (320.83% proof)
 626!73-1 is prime! (0.0320s+0.0089s) (digits:22)
 
 Primality testing 635!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Running N+1 test using discriminant 43, base 1+sqrt(43)
 Running N+1 test using discriminant 43, base 2+sqrt(43)
 Calling N+1 BLS with factored part 100.00% and helper 22.22% (325.00% proof)
 635!73-1 is prime! (0.0157s+0.0014s) (digits:22)
 
 Primality testing 638!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N+1 test using discriminant 31, base 1+sqrt(31)
 Running N+1 test using discriminant 31, base 2+sqrt(31)
 Calling N+1 BLS with factored part 100.00% and helper 1.37% (301.37% proof)
 638!73-1 is prime! (0.0078s+0.0010s) (digits:22)
 
 Primality testing 641!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N+1 test using discriminant 31, base 1+sqrt(31)
 Running N+1 test using discriminant 31, base 2+sqrt(31)
 Calling N+1 BLS with factored part 100.00% and helper 8.22% (309.59% proof)
 641!73-1 is prime! (0.0077s+0.0011s) (digits:23)
 
 Primality testing 644!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N+1 test using discriminant 43, base 1+sqrt(43)
 Running N+1 test using discriminant 43, base 2+sqrt(43)
 Calling N+1 BLS with factored part 100.00% and helper 1.37% (302.74% proof)
 644!73-1 is prime! (0.0078s+0.0009s) (digits:23)
 
 Primality testing 664!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 11
 Running N+1 test using discriminant 47, base 1+sqrt(47)
 Running N+1 test using discriminant 47, base 2+sqrt(47)
 Calling N+1 BLS with factored part 100.00% and helper 11.69% (312.99% proof)
 664!73-1 is prime! (0.0376s+0.0013s) (digits:24)
 
 Primality testing 676!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Running N+1 test using discriminant 37, base 1+sqrt(37)
 Running N+1 test using discriminant 37, base 2+sqrt(37)
 Calling N+1 BLS with factored part 100.00% and helper 25.32% (326.58% proof)
 676!73-1 is prime! (0.0397s+0.0113s) (digits:24)
 
 Primality testing 677!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N+1 test using discriminant 23, base 1+sqrt(23)
 Running N+1 test using discriminant 23, base 2+sqrt(23)
 Calling N+1 BLS with factored part 100.00% and helper 10.13% (312.66% proof)
 677!73-1 is prime! (0.0455s+0.0098s) (digits:24)
 
 Primality testing 680!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 19
 Running N+1 test using discriminant 31, base 1+sqrt(31)
 Running N+1 test using discriminant 31, base 2+sqrt(31)
 Calling N+1 BLS with factored part 100.00% and helper 1.27% (303.80% proof)
 680!73-1 is prime! (0.0431s+0.0095s) (digits:25)
 
 Primality testing 681!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13
 Running N+1 test using discriminant 23, base 1+sqrt(23)
 Running N+1 test using discriminant 23, base 2+sqrt(23)
 Calling N+1 BLS with factored part 100.00% and helper 11.25% (311.25% proof)
 681!73-1 is prime! (0.0432s+0.0093s) (digits:25)
 
 Primality testing 682!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N+1 test using discriminant 43, base 1+sqrt(43)
 Running N+1 test using discriminant 43, base 2+sqrt(43)
 Calling N+1 BLS with factored part 100.00% and helper 1.25% (301.25% proof)
 682!73-1 is prime! (0.0413s+0.0013s) (digits:25)
 
 Primality testing 694!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13
 Running N+1 test using discriminant 31, base 1+sqrt(31)
 Running N+1 test using discriminant 31, base 2+sqrt(31)
 Calling N+1 BLS with factored part 100.00% and helper 13.58% (314.81% proof)
 694!73-1 is prime! (0.0534s+0.0120s) (digits:25)
 
 Primality testing 701!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Running N+1 test using discriminant 31, base 1+sqrt(31)
 Running N+1 test using discriminant 31, base 2+sqrt(31)
 Calling N+1 BLS with factored part 100.00% and helper 1.23% (303.70% proof)
 701!73-1 is prime! (0.0629s+0.0094s) (digits:25)
 
 Primality testing 711!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N+1 test using discriminant 31, base 1+sqrt(31)
 Running N+1 test using discriminant 31, base 2+sqrt(31)
 Calling N+1 BLS with factored part 100.00% and helper 23.17% (325.61% proof)
 711!73-1 is prime! (0.0568s+0.0119s) (digits:25)
 
 Primality testing 712!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13
 Running N+1 test using discriminant 23, base 1+sqrt(23)
 Running N+1 test using discriminant 23, base 2+sqrt(23)
 Calling N+1 BLS with factored part 100.00% and helper 12.20% (313.41% proof)
 712!73-1 is prime! (0.0539s+0.0119s) (digits:25)
 
 Primality testing 713!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N+1 test using discriminant 37, base 1+sqrt(37)
 Running N+1 test using discriminant 37, base 2+sqrt(37)
 Calling N+1 BLS with factored part 100.00% and helper 21.95% (324.39% proof)
 713!73-1 is prime! (0.0593s+0.0120s) (digits:25)
 
 Primality testing 718!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 19
 Running N+1 test using discriminant 31, base 1+sqrt(31)
 Running N+1 test using discriminant 31, base 2+sqrt(31)
 Calling N+1 BLS with factored part 100.00% and helper 1.22% (303.66% proof)
 718!73-1 is prime! (0.0565s+0.0113s) (digits:25)
 
 Primality testing 728!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N+1 test using discriminant 41, base 1+sqrt(41)
 Running N+1 test using discriminant 41, base 2+sqrt(41)
 Calling N+1 BLS with factored part 100.00% and helper 20.48% (322.89% proof)
 728!73-1 is prime! (0.0581s+0.0082s) (digits:26)
 
 Primality testing 735!73-1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 33.72%
 735!73-1 is prime! (0.0264s+0.0030s) (digits:26)
 
 Primality testing 736!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Running N+1 test using discriminant 41, base 1+sqrt(41)
 Running N+1 test using discriminant 41, base 2+sqrt(41)
 Calling N+1 BLS with factored part 100.00% and helper 10.47% (312.79% proof)
 736!73-1 is prime! (0.0660s+0.0121s) (digits:27)
 
 Primality testing 740!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N+1 test using discriminant 31, base 1+sqrt(31)
 Running N+1 test using discriminant 31, base 2+sqrt(31)
 Calling N+1 BLS with factored part 100.00% and helper 8.05% (310.34% proof)
 740!73-1 is prime! (0.0480s+0.0141s) (digits:27)
 
 Primality testing 747!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 19
 Running N+1 test using discriminant 29, base 1+sqrt(29)
 Running N+1 test using discriminant 29, base 2+sqrt(29)
 Calling N+1 BLS with factored part 100.00% and helper 20.45% (322.73% proof)
 747!73-1 is prime! (0.0624s+0.0144s) (digits:27)
 
 Primality testing 752!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N+1 test using discriminant 29, base 1+sqrt(29)
 Running N+1 test using discriminant 29, base 2+sqrt(29)
 Calling N+1 BLS with factored part 100.00% and helper 6.74% (307.87% proof)
 752!73-1 is prime! (0.0574s+0.0143s) (digits:27)
 
 Primality testing 758!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Running N+1 test using discriminant 31, base 1+sqrt(31)
 Running N+1 test using discriminant 31, base 2+sqrt(31)
 Calling N+1 BLS with factored part 100.00% and helper 12.36% (315.73% proof)
 758!73-1 is prime! (0.0581s+0.0146s) (digits:28)
 
 Primality testing 759!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13
 Running N+1 test using discriminant 41, base 1+sqrt(41)
 Running N+1 test using discriminant 41, base 2+sqrt(41)
 Calling N+1 BLS with factored part 100.00% and helper 8.89% (310.00% proof)
 759!73-1 is prime! (0.0610s+0.0139s) (digits:28)
 
 Primality testing 765!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 19
 Running N+1 test using discriminant 29, base 1+sqrt(29)
 Running N+1 test using discriminant 29, base 2+sqrt(29)
 Calling N+1 BLS with factored part 100.00% and helper 1.11% (302.22% proof)
 765!73-1 is prime! (0.0538s+0.0152s) (digits:28)
 
 Primality testing 767!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Running N+1 test using discriminant 41, base 1+sqrt(41)
 Running N+1 test using discriminant 41, base 2+sqrt(41)
 Calling N+1 BLS with factored part 100.00% and helper 7.78% (311.11% proof)
 767!73-1 is prime! (0.0468s+0.0185s) (digits:28)
 
 Primality testing 787!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 43
 Running N+1 test using discriminant 53, base 1+sqrt(53)
 Running N+1 test using discriminant 53, base 2+sqrt(53)
 Calling N+1 BLS with factored part 100.00% and helper 1.09% (301.09% proof)
 787!73-1 is prime! (0.0468s+0.0185s) (digits:28)
 
 Primality testing 795!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N+1 test using discriminant 67, base 1+sqrt(67)
 Running N+1 test using discriminant 67, base 2+sqrt(67)
 Calling N+1 BLS with factored part 100.00% and helper 5.43% (308.70% proof)
 795!73-1 is prime! (0.0468s+0.0182s) (digits:28)
 
 Primality testing 814!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 41, base 1+sqrt(41)
 Running N+1 test using discriminant 41, base 2+sqrt(41)
 Calling N+1 BLS with factored part 100.00% and helper 1.03% (302.06% proof)
 814!73-1 is prime! (0.0627s+0.0136s) (digits:30)
 
 Primality testing 838!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 41
 Running N+1 test using discriminant 59, base 1+sqrt(59)
 Running N+1 test using discriminant 59, base 2+sqrt(59)
 Calling N+1 BLS with factored part 100.00% and helper 11.00% (312.00% proof)
 838!73-1 is prime! (0.0596s+0.0094s) (digits:31)
 
 Primality testing 844!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 43, base 1+sqrt(43)
 Running N+1 test using discriminant 43, base 2+sqrt(43)
 Calling N+1 BLS with factored part 100.00% and helper 9.00% (312.00% proof)
 844!73-1 is prime! (0.0485s+0.0093s) (digits:31)
 
 Primality testing 845!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 41, base 1+sqrt(41)
 Running N+1 test using discriminant 41, base 2+sqrt(41)
 Calling N+1 BLS with factored part 100.00% and helper 11.00% (314.00% proof)
 845!73-1 is prime! (0.0659s+0.0163s) (digits:31)
 
 Primality testing 872!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 41
 Running N+1 test using discriminant 53, base 1+sqrt(53)
 Running N+1 test using discriminant 53, base 2+sqrt(53)
 Calling N+1 BLS with factored part 100.00% and helper 7.84% (310.78% proof)
 872!73-1 is prime! (0.0537s+0.0160s) (digits:31)
 
 Primality testing 887!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 41
 Running N+1 test using discriminant 59, base 1+sqrt(59)
 Running N+1 test using discriminant 59, base 2+sqrt(59)
 Calling N+1 BLS with factored part 100.00% and helper 10.28% (311.21% proof)
 887!73-1 is prime! (0.0663s+0.0159s) (digits:33)
 
 Primality testing 894!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Running N+1 test using discriminant 37, base 1+sqrt(37)
 Running N+1 test using discriminant 37, base 2+sqrt(37)
 Calling N+1 BLS with factored part 100.00% and helper 0.93% (300.93% proof)
 894!73-1 is prime! (0.0593s+0.0038s) (digits:33)
 
 Primality testing 911!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Running N+1 test using discriminant 37, base 1+sqrt(37)
 Running N+1 test using discriminant 37, base 2+sqrt(37)
 Calling N+1 BLS with factored part 100.00% and helper 7.27% (307.27% proof)
 911!73-1 is prime! (0.0586s+0.0094s) (digits:34)
 
 Primality testing 926!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Running N+1 test using discriminant 43, base 1+sqrt(43)
 Running N+1 test using discriminant 43, base 2+sqrt(43)
 Calling N+1 BLS with factored part 100.00% and helper 0.90% (301.80% proof)
 926!73-1 is prime! (0.0599s+0.0132s) (digits:34)
 
 Primality testing 932!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 47
 Running N+1 test using discriminant 59, base 1+sqrt(59)
 Running N+1 test using discriminant 59, base 2+sqrt(59)
 Calling N+1 BLS with factored part 100.00% and helper 5.41% (307.21% proof)
 932!73-1 is prime! (0.0613s+0.0134s) (digits:34)
 
 Primality testing 942!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Running N+1 test using discriminant 31, base 1+sqrt(31)
 Running N+1 test using discriminant 31, base 2+sqrt(31)
 Calling N+1 BLS with factored part 100.00% and helper 0.89% (301.79% proof)
 942!73-1 is prime! (0.0631s+0.0125s) (digits:34)
 
 Primality testing 959!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N+1 test using discriminant 31, base 1+sqrt(31)
 Running N+1 test using discriminant 31, base 2+sqrt(31)
 Calling N+1 BLS with factored part 100.00% and helper 0.86% (302.59% proof)
 959!73-1 is prime! (0.0615s+0.0133s) (digits:36)
 
 Primality testing 966!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 53
 Running N+1 test using discriminant 67, base 1+sqrt(67)
 Running N+1 test using discriminant 67, base 2+sqrt(67)
 Calling N+1 BLS with factored part 100.00% and helper 5.08% (305.08% proof)
 966!73-1 is prime! (0.0605s+0.0126s) (digits:36)
 
 Primality testing 991!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 59, base 1+sqrt(59)
 Running N+1 test using discriminant 59, base 2+sqrt(59)
 Calling N+1 BLS with factored part 100.00% and helper 0.83% (302.50% proof)
 991!73-1 is prime! (0.0683s+0.0148s) (digits:37)
 
 Primality testing 1000!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 19
 Running N+1 test using discriminant 37, base 1+sqrt(37)
 Running N+1 test using discriminant 37, base 2+sqrt(37)
 Calling N+1 BLS with factored part 100.00% and helper 4.13% (304.96% proof)
 1000!73-1 is prime! (0.0544s+0.0124s) (digits:37)
 
 Primality testing 1009!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Running N+1 test using discriminant 59, base 2+sqrt(59)
 Running N+1 test using discriminant 59, base 3+sqrt(59)
 Calling N+1 BLS with factored part 100.00% and helper 7.38% (308.20% proof)
 1009!73-1 is prime! (0.0566s+0.0161s) (digits:37)
 
 Primality testing 1013!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 19
 Running N+1 test using discriminant 29, base 1+sqrt(29)
 Running N+1 test using discriminant 29, base 2+sqrt(29)
 Calling N+1 BLS with factored part 100.00% and helper 5.74% (306.56% proof)
 1013!73-1 is prime! (0.0571s+0.0111s) (digits:37)
 
 Primality testing 1017!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 53, base 1+sqrt(53)
 Running N+1 test using discriminant 53, base 2+sqrt(53)
 Calling N+1 BLS with factored part 100.00% and helper 0.82% (302.46% proof)
 1017!73-1 is prime! (0.0594s+0.0042s) (digits:37)
 
 Primality testing 1062!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 47
 Running N+1 test using discriminant 61, base 1+sqrt(61)
 Running N+1 test using discriminant 61, base 2+sqrt(61)
 Calling N+1 BLS with factored part 100.00% and helper 0.77% (301.54% proof)
 1062!73-1 is prime! (0.0537s+0.0045s) (digits:40)
 
 Primality testing 1066!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 47, base 1+sqrt(47)
 Running N+1 test using discriminant 47, base 2+sqrt(47)
 Calling N+1 BLS with factored part 100.00% and helper 0.77% (302.31% proof)
 1066!73-1 is prime! (0.0517s+0.0073s) (digits:40)
 
 Primality testing 1069!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Running N+1 test using discriminant 41, base 1+sqrt(41)
 Running N+1 test using discriminant 41, base 2+sqrt(41)
 Calling N+1 BLS with factored part 100.00% and helper 7.63% (307.63% proof)
 1069!73-1 is prime! (0.0571s+0.0123s) (digits:40)
 
 Primality testing 1076!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 19
 Running N+1 test using discriminant 37, base 1+sqrt(37)
 Running N+1 test using discriminant 37, base 2+sqrt(37)
 Calling N+1 BLS with factored part 100.00% and helper 0.76% (302.29% proof)
 1076!73-1 is prime! (0.0603s+0.0159s) (digits:40)
 
 Primality testing 1094!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 47
 Running N+1 test using discriminant 59, base 1+sqrt(59)
 Running N+1 test using discriminant 59, base 2+sqrt(59)
 Calling N+1 BLS with factored part 100.00% and helper 0.75% (300.75% proof)
 1094!73-1 is prime! (0.0562s+0.0070s) (digits:41)
 
 Primality testing 1103!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Running N+1 test using discriminant 43, base 1+sqrt(43)
 Running N+1 test using discriminant 43, base 2+sqrt(43)
 Calling N+1 BLS with factored part 100.00% and helper 0.74% (301.47% proof)
 1103!73-1 is prime! (0.0531s+0.0119s) (digits:42)
 
 Primality testing 1135!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 53
 Running N+1 test using discriminant 73, base 1+sqrt(73)
 Running N+1 test using discriminant 73, base 2+sqrt(73)
 Calling N+1 BLS with factored part 100.00% and helper 0.71% (302.14% proof)
 1135!73-1 is prime! (0.0572s+0.0122s) (digits:43)
 
 Primality testing 1137!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 59, base 1+sqrt(59)
 Running N+1 test using discriminant 59, base 2+sqrt(59)
 Calling N+1 BLS with factored part 100.00% and helper 14.29% (316.43% proof)
 1137!73-1 is prime! (0.0551s+0.0152s) (digits:43)
 
 Primality testing 1156!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Running N+1 test using discriminant 37, base 1+sqrt(37)
 Running N+1 test using discriminant 37, base 2+sqrt(37)
 Calling N+1 BLS with factored part 100.00% and helper 9.86% (310.56% proof)
 1156!73-1 is prime! (0.0570s+0.0130s) (digits:43)
 
 Primality testing 1170!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Running N+1 test using discriminant 41, base 1+sqrt(41)
 Running N+1 test using discriminant 41, base 2+sqrt(41)
 Calling N+1 BLS with factored part 100.00% and helper 6.94% (308.33% proof)
 1170!73-1 is prime! (0.0552s+0.0118s) (digits:44)
 
 Primality testing 1211!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Running N+1 test using discriminant 41, base 1+sqrt(41)
 Running N+1 test using discriminant 41, base 2+sqrt(41)
 Calling N+1 BLS with factored part 100.00% and helper 7.95% (308.61% proof)
 1211!73-1 is prime! (0.0659s+0.0118s) (digits:46)
 
 Primality testing 1215!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 43
 Running N+1 test using discriminant 59, base 1+sqrt(59)
 Running N+1 test using discriminant 59, base 2+sqrt(59)
 Calling N+1 BLS with factored part 100.00% and helper 3.31% (304.64% proof)
 1215!73-1 is prime! (0.0645s+0.0171s) (digits:46)
 
 Primality testing 1229!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Running N+1 test using discriminant 53, base 1+sqrt(53)
 Running N+1 test using discriminant 53, base 2+sqrt(53)
 Calling N+1 BLS with factored part 100.00% and helper 0.66% (301.97% proof)
 1229!73-1 is prime! (0.0613s+0.0155s) (digits:46)
 
 Primality testing 1230!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Running N+1 test using discriminant 37, base 1+sqrt(37)
 Running N+1 test using discriminant 37, base 2+sqrt(37)
 Calling N+1 BLS with factored part 100.00% and helper 0.66% (301.97% proof)
 1230!73-1 is prime! (0.0592s+0.0115s) (digits:46)
 
 Primality testing 1237!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 89, base 1+sqrt(89)
 Running N+1 test using discriminant 89, base 2+sqrt(89)
 Calling N+1 BLS with factored part 100.00% and helper 5.23% (305.23% proof)
 1237!73-1 is prime! (0.0586s+0.0138s) (digits:47)
 
 Primality testing 1294!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 59, base 1+sqrt(59)
 Running N+1 test using discriminant 59, base 2+sqrt(59)
 Calling N+1 BLS with factored part 100.00% and helper 0.62% (301.23% proof)
 1294!73-1 is prime! (0.0581s+0.0152s) (digits:49)
 
 Primality testing 1309!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N+1 test using discriminant 61, base 1+sqrt(61)
 Running N+1 test using discriminant 61, base 2+sqrt(61)
 Calling N+1 BLS with factored part 100.00% and helper 4.29% (305.52% proof)
 1309!73-1 is prime! (0.0495s+0.0029s) (digits:50)
 
 Primality testing 1314!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 19
 Running N+1 test using discriminant 29, base 1+sqrt(29)
 Running N+1 test using discriminant 29, base 2+sqrt(29)
 Calling N+1 BLS with factored part 100.00% and helper 0.61% (301.84% proof)
 1314!73-1 is prime! (0.0564s+0.0102s) (digits:50)
 
 Primality testing 1316!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Running N+1 test using discriminant 53, base 1+sqrt(53)
 Running N+1 test using discriminant 53, base 2+sqrt(53)
 Calling N+1 BLS with factored part 100.00% and helper 7.27% (307.27% proof)
 1316!73-1 is prime! (0.0527s+0.0162s) (digits:50)
 
 Primality testing 1328!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 47
 Running N+1 test using discriminant 59, base 1+sqrt(59)
 Running N+1 test using discriminant 59, base 2+sqrt(59)
 Calling N+1 BLS with factored part 100.00% and helper 4.76% (305.95% proof)
 1328!73-1 is prime! (0.0532s+0.0054s) (digits:51)
 
 Primality testing 1341!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Running N+1 test using discriminant 67, base 1+sqrt(67)
 Running N+1 test using discriminant 67, base 2+sqrt(67)
 Calling N+1 BLS with factored part 100.00% and helper 0.59% (301.18% proof)
 1341!73-1 is prime! (0.0589s+0.0134s) (digits:52)
 
 Primality testing 1349!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 67, base 1+sqrt(67)
 Running N+1 test using discriminant 67, base 2+sqrt(67)
 Calling N+1 BLS with factored part 100.00% and helper 10.53% (311.11% proof)
 1349!73-1 is prime! (0.0630s+0.0143s) (digits:52)
 
 Primality testing 1361!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 43
 Running N+1 test using discriminant 53, base 1+sqrt(53)
 Running N+1 test using discriminant 53, base 2+sqrt(53)
 Calling N+1 BLS with factored part 100.00% and helper 8.72% (309.30% proof)
 1361!73-1 is prime! (0.0566s+0.0201s) (digits:52)
 
 Primality testing 1362!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Running N+1 test using discriminant 41, base 1+sqrt(41)
 Running N+1 test using discriminant 41, base 2+sqrt(41)
 Calling N+1 BLS with factored part 100.00% and helper 0.58% (301.16% proof)
 1362!73-1 is prime! (0.0660s+0.0121s) (digits:52)
 
 Primality testing 1369!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 47, base 1+sqrt(47)
 Running N+1 test using discriminant 47, base 2+sqrt(47)
 Calling N+1 BLS with factored part 100.00% and helper 0.58% (300.58% proof)
 1369!73-1 is prime! (0.0474s+0.0201s) (digits:53)
 
 Primality testing 1375!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 47
 Running N+1 test using discriminant 59, base 1+sqrt(59)
 Running N+1 test using discriminant 59, base 2+sqrt(59)
 Calling N+1 BLS with factored part 100.00% and helper 0.58% (301.16% proof)
 1375!73-1 is prime! (0.0586s+0.0136s) (digits:53)
 
 Primality testing 1376!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Running N+1 test using discriminant 37, base 1+sqrt(37)
 Running N+1 test using discriminant 37, base 2+sqrt(37)
 Calling N+1 BLS with factored part 100.00% and helper 0.58% (301.16% proof)
 1376!73-1 is prime! (0.0549s+0.0119s) (digits:53)
 
 Primality testing 1381!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 43
 Running N+1 test using discriminant 59, base 1+sqrt(59)
 Running N+1 test using discriminant 59, base 2+sqrt(59)
 Calling N+1 BLS with factored part 100.00% and helper 3.47% (305.20% proof)
 1381!73-1 is prime! (0.0602s+0.0094s) (digits:53)
 
 Primality testing 1401!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 41
 Running N+1 test using discriminant 59, base 1+sqrt(59)
 Running N+1 test using discriminant 59, base 2+sqrt(59)
 Calling N+1 BLS with factored part 100.00% and helper 0.56% (300.56% proof)
 1401!73-1 is prime! (0.0561s+0.0166s) (digits:54)
 
 Primality testing 1450!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 43
 Running N+1 test using discriminant 53, base 1+sqrt(53)
 Running N+1 test using discriminant 53, base 2+sqrt(53)
 Calling N+1 BLS with factored part 100.00% and helper 7.07% (307.07% proof)
 1450!73-1 is prime! (0.0627s+0.0115s) (digits:56)
 
 Primality testing 1476!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Running N+1 test using discriminant 67, base 1+sqrt(67)
 Running N+1 test using discriminant 67, base 2+sqrt(67)
 Calling N+1 BLS with factored part 100.00% and helper 3.70% (305.29% proof)
 1476!73-1 is prime! (0.0588s+0.0120s) (digits:58)
 
 Primality testing 1483!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 61
 Running N+1 test using discriminant 107, base 1+sqrt(107)
 Running N+1 test using discriminant 107, base 2+sqrt(107)
 Calling N+1 BLS with factored part 100.00% and helper 0.53% (301.58% proof)
 1483!73-1 is prime! (0.0547s+0.0121s) (digits:58)
 
 Primality testing 1571!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 59
 Running N+1 test using discriminant 79, base 1+sqrt(79)
 Running N+1 test using discriminant 79, base 2+sqrt(79)
 Calling N+1 BLS with factored part 100.00% and helper 0.49% (300.49% proof)
 1571!73-1 is prime! (0.0628s+0.0144s) (digits:62)
 
 Primality testing 1572!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 47
 Running N+1 test using discriminant 67, base 1+sqrt(67)
 Running N+1 test using discriminant 67, base 2+sqrt(67)
 Calling N+1 BLS with factored part 100.00% and helper 0.49% (300.49% proof)
 1572!73-1 is prime! (0.0613s+0.0096s) (digits:62)
 
 Primality testing 1585!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 41
 Running N+1 test using discriminant 47, base 1+sqrt(47)
 Running N+1 test using discriminant 47, base 2+sqrt(47)
 Calling N+1 BLS with factored part 100.00% and helper 0.49% (300.98% proof)
 1585!73-1 is prime! (0.0572s+0.0057s) (digits:62)
 
 Primality testing 1627!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 53
 Running N+1 test using discriminant 61, base 1+sqrt(61)
 Running N+1 test using discriminant 61, base 2+sqrt(61)
 Calling N+1 BLS with factored part 100.00% and helper 0.47% (301.42% proof)
 1627!73-1 is prime! (0.0637s+0.0066s) (digits:64)
 
 Primality testing 1648!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 43, base 1+sqrt(43)
 Running N+1 test using discriminant 43, base 2+sqrt(43)
 Calling N+1 BLS with factored part 100.00% and helper 0.47% (300.47% proof)
 1648!73-1 is prime! (0.0576s+0.0113s) (digits:65)
 
 Primality testing 1660!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 43
 Running N+1 test using discriminant 53, base 1+sqrt(53)
 Running N+1 test using discriminant 53, base 2+sqrt(53)
 Calling N+1 BLS with factored part 100.00% and helper 7.44% (307.91% proof)
 1660!73-1 is prime! (0.0631s+0.0141s) (digits:65)
 
 Primality testing 1664!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 97, base 1+sqrt(97)
 Running N+1 test using discriminant 97, base 2+sqrt(97)
 Calling N+1 BLS with factored part 100.00% and helper 0.47% (300.93% proof)
 1664!73-1 is prime! (0.0652s+0.0039s) (digits:65)
 
 Primality testing 1676!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N+1 test using discriminant 59, base 1+sqrt(59)
 Running N+1 test using discriminant 59, base 2+sqrt(59)
 Calling N+1 BLS with factored part 100.00% and helper 0.46% (300.93% proof)
 1676!73-1 is prime! (0.0548s+0.0090s) (digits:66)
 
 Primality testing 1692!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 59
 Running N+1 test using discriminant 71, base 1+sqrt(71)
 Running N+1 test using discriminant 71, base 2+sqrt(71)
 Calling N+1 BLS with factored part 100.00% and helper 0.45% (300.90% proof)
 1692!73-1 is prime! (0.0602s+0.0115s) (digits:67)
 
 Primality testing 1707!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 41
 Running N+1 test using discriminant 53, base 1+sqrt(53)
 Running N+1 test using discriminant 53, base 2+sqrt(53)
 Calling N+1 BLS with factored part 100.00% and helper 0.45% (300.90% proof)
 1707!73-1 is prime! (0.0585s+0.0032s) (digits:68)
 
 Primality testing 1710!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Running N+1 test using discriminant 37, base 1+sqrt(37)
 Running N+1 test using discriminant 37, base 2+sqrt(37)
 Calling N+1 BLS with factored part 100.00% and helper 0.45% (301.35% proof)
 1710!73-1 is prime! (0.0578s+0.0052s) (digits:68)
 
 Primality testing 1780!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 41
 Running N+1 test using discriminant 53, base 1+sqrt(53)
 Running N+1 test using discriminant 53, base 2+sqrt(53)
 Calling N+1 BLS with factored part 100.00% and helper 0.43% (300.85% proof)
 1780!73-1 is prime! (0.0632s+0.0136s) (digits:71)
 
 Primality testing 1803!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 41
 Running N+1 test using discriminant 47, base 1+sqrt(47)
 Running N+1 test using discriminant 47, base 3+sqrt(47)
 Calling N+1 BLS with factored part 100.00% and helper 6.78% (307.63% proof)
 1803!73-1 is prime! (0.0621s+0.0077s) (digits:72)
 
 Primality testing 1816!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N+1 test using discriminant 59, base 1+sqrt(59)
 Running N+1 test using discriminant 59, base 2+sqrt(59)
 Calling N+1 BLS with factored part 100.00% and helper 0.42% (301.27% proof)
 1816!73-1 is prime! (0.0490s+0.0096s) (digits:72)
 
 Primality testing 1818!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N+1 test using discriminant 59, base 1+sqrt(59)
 Running N+1 test using discriminant 59, base 2+sqrt(59)
 Calling N+1 BLS with factored part 100.00% and helper 0.42% (301.27% proof)
 1818!73-1 is prime! (0.0539s+0.0137s) (digits:72)
 
 Primality testing 1825!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Running N+1 test using discriminant 37, base 1+sqrt(37)
 Running N+1 test using discriminant 37, base 2+sqrt(37)
 Calling N+1 BLS with factored part 100.00% and helper 3.36% (303.78% proof)
 1825!73-1 is prime! (0.0518s+0.0095s) (digits:72)
 
 Primality testing 1853!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 41
 Running N+1 test using discriminant 59, base 1+sqrt(59)
 Running N+1 test using discriminant 59, base 2+sqrt(59)
 Calling N+1 BLS with factored part 100.00% and helper 2.86% (302.86% proof)
 1853!73-1 is prime! (0.0632s+0.0134s) (digits:74)
 
 Primality testing 1859!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 53
 Running N+1 test using discriminant 61, base 1+sqrt(61)
 Running N+1 test using discriminant 61, base 2+sqrt(61)
 Calling N+1 BLS with factored part 100.00% and helper 3.27% (304.49% proof)
 1859!73-1 is prime! (0.0582s+0.0103s) (digits:75)
 
 Primality testing 1864!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 67
 Running N+1 test using discriminant 73, base 1+sqrt(73)
 Running N+1 test using discriminant 73, base 2+sqrt(73)
 Calling N+1 BLS with factored part 100.00% and helper 0.41% (300.81% proof)
 1864!73-1 is prime! (0.0656s+0.0068s) (digits:75)
 
 Primality testing 1868!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 53
 Running N+1 test using discriminant 61, base 1+sqrt(61)
 Running N+1 test using discriminant 61, base 2+sqrt(61)
 Calling N+1 BLS with factored part 100.00% and helper 4.47% (305.69% proof)
 1868!73-1 is prime! (0.0471s+0.0113s) (digits:75)
 
 Primality testing 1907!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 53
 Running N+1 test using discriminant 67, base 1+sqrt(67)
 Running N+1 test using discriminant 67, base 2+sqrt(67)
 Calling N+1 BLS with factored part 100.00% and helper 8.70% (308.70% proof)
 1907!73-1 is prime! (0.0527s+0.0182s) (digits:77)
 
 Primality testing 1915!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 67
 Running N+1 test using discriminant 73, base 1+sqrt(73)
 Running N+1 test using discriminant 73, base 2+sqrt(73)
 Calling N+1 BLS with factored part 100.00% and helper 0.39% (300.79% proof)
 1915!73-1 is prime! (0.0493s+0.0075s) (digits:77)
 
 Primality testing 1932!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N+1 test using discriminant 43, base 1+sqrt(43)
 Running N+1 test using discriminant 43, base 2+sqrt(43)
 Calling N+1 BLS with factored part 100.00% and helper 8.20% (308.98% proof)
 1932!73-1 is prime! (0.0582s+0.0104s) (digits:78)
 
 Primality testing 1933!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 61
 Running N+1 test using discriminant 73, base 1+sqrt(73)
 Running N+1 test using discriminant 73, base 2+sqrt(73)
 Calling N+1 BLS with factored part 100.00% and helper 2.34% (303.52% proof)
 1933!73-1 is prime! (0.0599s+0.0137s) (digits:78)
 
 Primality testing 1957!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Running N+1 test using discriminant 43, base 1+sqrt(43)
 Running N+1 test using discriminant 43, base 2+sqrt(43)
 Calling N+1 BLS with factored part 100.00% and helper 2.32% (302.32% proof)
 1957!73-1 is prime! (0.0611s+0.0076s) (digits:79)
 
 Primality testing 1980!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 47
 Running N+1 test using discriminant 67, base 1+sqrt(67)
 Running N+1 test using discriminant 67, base 2+sqrt(67)
 Calling N+1 BLS with factored part 100.00% and helper 4.92% (304.92% proof)
 1980!73-1 is prime! (0.0536s+0.0176s) (digits:80)
 
 Primality testing 1983!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 43
 Running N+1 test using discriminant 71, base 1+sqrt(71)
 Running N+1 test using discriminant 71, base 2+sqrt(71)
 Calling N+1 BLS with factored part 100.00% and helper 2.27% (303.03% proof)
 1983!73-1 is prime! (0.0512s+0.0154s) (digits:80)
 
 Primality testing 1985!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 47
 Running N+1 test using discriminant 59, base 1+sqrt(59)
 Running N+1 test using discriminant 59, base 2+sqrt(59)
 Calling N+1 BLS with factored part 100.00% and helper 0.38% (300.38% proof)
 1985!73-1 is prime! (0.0634s+0.0132s) (digits:80)
 
 Primality testing 1992!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 43
 Running N+1 test using discriminant 59, base 1+sqrt(59)
 Running N+1 test using discriminant 59, base 2+sqrt(59)
 Calling N+1 BLS with factored part 100.00% and helper 0.38% (300.38% proof)
 1992!73-1 is prime! (0.0599s+0.0138s) (digits:81)
 
 Primality testing 1996!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 43
 Running N+1 test using discriminant 79, base 1+sqrt(79)
 Running N+1 test using discriminant 79, base 2+sqrt(79)
 Calling N+1 BLS with factored part 100.00% and helper 3.01% (303.76% proof)
 1996!73-1 is prime! (0.0579s+0.0113s) (digits:81)
 
 Primality testing 2015!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Running N+1 test using discriminant 59, base 2+sqrt(59)
 Running N+1 test using discriminant 59, base 3+sqrt(59)
 Calling N+1 BLS with factored part 100.00% and helper 0.37% (301.12% proof)
 2015!73-1 is prime! (0.0620s+0.0077s) (digits:81)
 
 Primality testing 2025!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 53
 Running N+1 test using discriminant 71, base 1+sqrt(71)
 Running N+1 test using discriminant 71, base 2+sqrt(71)
 Calling N+1 BLS with factored part 100.00% and helper 2.60% (303.35% proof)
 2025!73-1 is prime! (0.0554s+0.0161s) (digits:82)
 
 Primality testing 2026!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 43
 Running N+1 test using discriminant 53, base 1+sqrt(53)
 Running N+1 test using discriminant 53, base 2+sqrt(53)
 Calling N+1 BLS with factored part 100.00% and helper 2.23% (302.97% proof)
 2026!73-1 is prime! (0.0503s+0.0109s) (digits:82)
 
 Primality testing 2052!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 43
 Running N+1 test using discriminant 53, base 1+sqrt(53)
 Running N+1 test using discriminant 53, base 2+sqrt(53)
 Calling N+1 BLS with factored part 100.00% and helper 3.28% (304.38% proof)
 2052!73-1 is prime! (0.0537s+0.0125s) (digits:83)
 
 Primality testing 2068!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 59
 Running N+1 test using discriminant 67, base 1+sqrt(67)
 Running N+1 test using discriminant 67, base 2+sqrt(67)
 Calling N+1 BLS with factored part 100.00% and helper 0.36% (300.72% proof)
 2068!73-1 is prime! (0.0580s+0.0112s) (digits:84)
 
 Primality testing 2084!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 47
 Running N+1 test using discriminant 67, base 1+sqrt(67)
 Running N+1 test using discriminant 67, base 2+sqrt(67)
 Calling N+1 BLS with factored part 100.00% and helper 0.36% (300.72% proof)
 2084!73-1 is prime! (0.0532s+0.0137s) (digits:85)
 
 Primality testing 2097!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 101, base 1+sqrt(101)
 Running N+1 test using discriminant 101, base 2+sqrt(101)
 Calling N+1 BLS with factored part 100.00% and helper 0.36% (300.71% proof)
 2097!73-1 is prime! (0.0625s+0.0104s) (digits:85)
 
 Primality testing 2099!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 61
 Running N+1 test using discriminant 73, base 1+sqrt(73)
 Running N+1 test using discriminant 73, base 2+sqrt(73)
 Calling N+1 BLS with factored part 100.00% and helper 0.36% (301.07% proof)
 2099!73-1 is prime! (0.0571s+0.0164s) (digits:85)
 
 Primality testing 2155!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 71
 Running N+1 test using discriminant 79, base 1+sqrt(79)
 Running N+1 test using discriminant 79, base 2+sqrt(79)
 Calling N+1 BLS with factored part 100.00% and helper 2.76% (303.10% proof)
 2155!73-1 is prime! (0.0622s+0.0075s) (digits:88)
 
 Primality testing 2220!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 43
 Running N+1 test using discriminant 59, base 1+sqrt(59)
 Running N+1 test using discriminant 59, base 2+sqrt(59)
 Calling N+1 BLS with factored part 100.00% and helper 3.67% (304.33% proof)
 2220!73-1 is prime! (0.0467s+0.0114s) (digits:91)
 
 Primality testing 2221!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N+1 test using discriminant 61, base 1+sqrt(61)
 Running N+1 test using discriminant 61, base 2+sqrt(61)
 Calling N+1 BLS with factored part 100.00% and helper 2.33% (303.00% proof)
 2221!73-1 is prime! (0.0532s+0.0137s) (digits:91)
 
 Primality testing 2229!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 83, base 1+sqrt(83)
 Running N+1 test using discriminant 83, base 3+sqrt(83)
 Calling N+1 BLS with factored part 100.00% and helper 0.33% (300.66% proof)
 2229!73-1 is prime! (0.0516s+0.0159s) (digits:91)
 
 Primality testing 2269!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 101
 Running N+1 test using discriminant 131, base 1+sqrt(131)
 Running N+1 test using discriminant 131, base 2+sqrt(131)
 Calling N+1 BLS with factored part 100.00% and helper 0.33% (300.65% proof)
 2269!73-1 is prime! (0.0620s+0.0077s) (digits:93)
 
 Primality testing 2291!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 41
 Running N+1 test using discriminant 59, base 1+sqrt(59)
 Running N+1 test using discriminant 59, base 2+sqrt(59)
 Calling N+1 BLS with factored part 100.00% and helper 0.32% (300.64% proof)
 2291!73-1 is prime! (0.0616s+0.0096s) (digits:94)
 
 Primality testing 2355!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 79
 Running N+1 test using discriminant 109, base 1+sqrt(109)
 Running N+1 test using discriminant 109, base 2+sqrt(109)
 Calling N+1 BLS with factored part 100.00% and helper 2.49% (302.80% proof)
 2355!73-1 is prime! (0.0629s+0.0101s) (digits:97)
 
 Primality testing 2411!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 53
 Running N+1 test using discriminant 79, base 1+sqrt(79)
 Running N+1 test using discriminant 79, base 2+sqrt(79)
 Calling N+1 BLS with factored part 100.00% and helper 3.05% (303.05% proof)
 2411!73-1 is prime! (0.0527s+0.0178s) (digits:99)
 
 Primality testing 2464!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 53
 Running N+1 test using discriminant 73, base 1+sqrt(73)
 Running N+1 test using discriminant 73, base 2+sqrt(73)
 Calling N+1 BLS with factored part 100.00% and helper 2.08% (302.68% proof)
 2464!73-1 is prime! (0.0596s+0.0161s) (digits:102)
 
 Primality testing 2467!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 71
 Running N+1 test using discriminant 89, base 1+sqrt(89)
 Running N+1 test using discriminant 89, base 2+sqrt(89)
 Calling N+1 BLS with factored part 93.45% and helper 2.08% (283.04% proof)
 2467!73-1 is prime! (0.0616s+0.0079s) (digits:102)
 
 Primality testing 2551!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 61
 Running N+1 test using discriminant 73, base 1+sqrt(73)
 Running N+1 test using discriminant 73, base 2+sqrt(73)
 Calling N+1 BLS with factored part 93.41% and helper 2.87% (283.95% proof)
 2551!73-1 is prime! (0.0574s+0.0076s) (digits:106)
 
 Primality testing 2641!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 89, base 1+sqrt(89)
 Running N+1 test using discriminant 89, base 2+sqrt(89)
 Calling N+1 BLS with factored part 100.00% and helper 0.27% (300.82% proof)
 2641!73-1 is prime! (0.0554s+0.0058s) (digits:111)
 
 Primality testing 2689!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 53
 Running N+1 test using discriminant 73, base 1+sqrt(73)
 Running N+1 test using discriminant 73, base 2+sqrt(73)
 Calling N+1 BLS with factored part 90.84% and helper 0.27% (273.05% proof)
 2689!73-1 is prime! (0.0614s+0.0080s) (digits:112)
 
 Primality testing 2710!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 83, base 1+sqrt(83)
 Running N+1 test using discriminant 83, base 2+sqrt(83)
 Calling N+1 BLS with factored part 100.00% and helper 0.27% (300.27% proof)
 2710!73-1 is prime! (0.0646s+0.0136s) (digits:114)
 
 Primality testing 2738!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 79
 Running N+1 test using discriminant 97, base 1+sqrt(97)
 Running N+1 test using discriminant 97, base 2+sqrt(97)
 Calling N+1 BLS with factored part 100.00% and helper 0.26% (300.53% proof)
 2738!73-1 is prime! (0.0647s+0.0135s) (digits:115)
 
 Primality testing 2953!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 59
 Running N+1 test using discriminant 73, base 1+sqrt(73)
 Running N+1 test using discriminant 73, base 2+sqrt(73)
 Calling N+1 BLS with factored part 100.00% and helper 6.04% (306.28% proof)
 2953!73-1 is prime! (0.0575s+0.0078s) (digits:125)
 
 Primality testing 2977!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 89, base 1+sqrt(89)
 Running N+1 test using discriminant 89, base 2+sqrt(89)
 Calling N+1 BLS with factored part 94.71% and helper 2.40% (286.78% proof)
 2977!73-1 is prime! (0.0541s+0.0104s) (digits:126)
 
 Primality testing 2987!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 53
 Running N+1 test using discriminant 73, base 1+sqrt(73)
 Running N+1 test using discriminant 73, base 2+sqrt(73)
 Calling N+1 BLS with factored part 94.72% and helper 0.24% (284.65% proof)
 2987!73-1 is prime! (0.0525s+0.0174s) (digits:126)
 
 Primality testing 3036!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 89, base 1+sqrt(89)
 Running N+1 test using discriminant 89, base 2+sqrt(89)
 Calling N+1 BLS with factored part 92.04% and helper 0.23% (276.35% proof)
 3036!73-1 is prime! (0.0575s+0.0078s) (digits:129)
 
 Primality testing 3142!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 113, base 1+sqrt(113)
 Running N+1 test using discriminant 113, base 2+sqrt(113)
 Calling N+1 BLS with factored part 94.81% and helper 3.84% (288.71% proof)
 3142!73-1 is prime! (0.0652s+0.0123s) (digits:134)
 
 Primality testing 3162!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 67
 Running N+1 test using discriminant 83, base 1+sqrt(83)
 Running N+1 test using discriminant 83, base 2+sqrt(83)
 Calling N+1 BLS with factored part 92.39% and helper 3.58% (281.21% proof)
 3162!73-1 is prime! (0.0578s+0.0124s) (digits:135)
 
 Primality testing 3182!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 89
 Running N+1 test using discriminant 109, base 1+sqrt(109)
 Running N+1 test using discriminant 109, base 2+sqrt(109)
 Calling N+1 BLS with factored part 89.78% and helper 0.22% (270.00% proof)
 3182!73-1 is prime! (0.0542s+0.0104s) (digits:136)
 
 Primality testing 3215!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 83, base 1+sqrt(83)
 Running N+1 test using discriminant 83, base 2+sqrt(83)
 Calling N+1 BLS with factored part 95.15% and helper 0.22% (285.90% proof)
 3215!73-1 is prime! (0.0657s+0.0120s) (digits:137)
 
 Primality testing 3226!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 53
 Running N+1 test using discriminant 73, base 1+sqrt(73)
 Running N+1 test using discriminant 73, base 2+sqrt(73)
 Calling N+1 BLS with factored part 92.58% and helper 0.22% (278.17% proof)
 3226!73-1 is prime! (0.0535s+0.0144s) (digits:138)
 
 Primality testing 3264!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 47
 Running N+1 test using discriminant 73, base 1+sqrt(73)
 Running N+1 test using discriminant 73, base 2+sqrt(73)
 Calling N+1 BLS with factored part 95.02% and helper 0.22% (285.71% proof)
 3264!73-1 is prime! (0.0594s+0.0102s) (digits:140)
 
 Primality testing 3341!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 83
 Running N+1 test using discriminant 103, base 1+sqrt(103)
 Running N+1 test using discriminant 103, base 2+sqrt(103)
 Calling N+1 BLS with factored part 92.83% and helper 0.21% (279.11% proof)
 3341!73-1 is prime! (0.0536s+0.0143s) (digits:143)
 
 Primality testing 3451!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 53
 Running N+1 test using discriminant 71, base 1+sqrt(71)
 Running N+1 test using discriminant 71, base 2+sqrt(71)
 Calling N+1 BLS with factored part 100.00% and helper 1.42% (301.62% proof)
 3451!73-1 is prime! (0.0586s+0.0072s) (digits:149)
 
 Primality testing 3524!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 71
 Running N+1 test using discriminant 89, base 1+sqrt(89)
 Running N+1 test using discriminant 89, base 2+sqrt(89)
 Calling N+1 BLS with factored part 100.00% and helper 0.20% (300.20% proof)
 3524!73-1 is prime! (0.0711s+0.0123s) (digits:153)
 
 Primality testing 3546!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 101, base 1+sqrt(101)
 Running N+1 test using discriminant 101, base 2+sqrt(101)
 Calling N+1 BLS with factored part 100.00% and helper 0.20% (300.59% proof)
 3546!73-1 is prime! (0.0687s+0.0095s) (digits:154)
 
 Primality testing 3564!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 107
 Running N+1 test using discriminant 131, base 1+sqrt(131)
 Running N+1 test using discriminant 131, base 2+sqrt(131)
 Calling N+1 BLS with factored part 100.00% and helper 0.20% (300.59% proof)
 3564!73-1 is prime! (0.0526s+0.0091s) (digits:154)
 
 Primality testing 3617!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 103, base 1+sqrt(103)
 Running N+1 test using discriminant 103, base 2+sqrt(103)
 Calling N+1 BLS with factored part 91.15% and helper 0.19% (274.04% proof)
 3617!73-1 is prime! (0.0549s+0.0178s) (digits:157)
 
 Primality testing 3693!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 83
 Running N+1 test using discriminant 113, base 1+sqrt(113)
 Running N+1 test using discriminant 113, base 2+sqrt(113)
 Calling N+1 BLS with factored part 89.29% and helper 0.19% (268.05% proof)
 3693!73-1 is prime! (0.0524s+0.0093s) (digits:161)
 
 Primality testing 3722!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 151
 Running N+1 test using discriminant 167, base 1+sqrt(167)
 Running N+1 test using discriminant 167, base 2+sqrt(167)
 Calling N+1 BLS with factored part 100.00% and helper 0.19% (300.37% proof)
 3722!73-1 is prime! (0.0617s+0.0092s) (digits:162)
 
 Primality testing 3816!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 113
 Running N+1 test using discriminant 149, base 1+sqrt(149)
 Running N+1 test using discriminant 149, base 2+sqrt(149)
 Calling N+1 BLS with factored part 100.00% and helper 0.18% (300.36% proof)
 3816!73-1 is prime! (0.0657s+0.0104s) (digits:167)
 
 Primality testing 3817!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 127, base 1+sqrt(127)
 Running N+1 test using discriminant 127, base 2+sqrt(127)
 Calling N+1 BLS with factored part 93.85% and helper 0.18% (281.74% proof)
 3817!73-1 is prime! (0.0646s+0.0013s) (digits:167)
 
 Primality testing 3859!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 127
 Running N+1 test using discriminant 139, base 1+sqrt(139)
 Running N+1 test using discriminant 139, base 2+sqrt(139)
 Calling N+1 BLS with factored part 95.88% and helper 0.18% (288.17% proof)
 3859!73-1 is prime! (0.0581s+0.0178s) (digits:169)
 
 Primality testing 3895!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 83, base 1+sqrt(83)
 Running N+1 test using discriminant 83, base 2+sqrt(83)
 Calling N+1 BLS with factored part 93.82% and helper 0.18% (281.98% proof)
 3895!73-1 is prime! (0.0723s+0.0095s) (digits:171)
 
 Primality testing 3951!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 83
 Running N+1 test using discriminant 103, base 1+sqrt(103)
 Running N+1 test using discriminant 103, base 2+sqrt(103)
 Calling N+1 BLS with factored part 93.91% and helper 0.17% (282.26% proof)
 3951!73-1 is prime! (0.0581s+0.0178s) (digits:174)
 
 Primality testing 4150!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 101, base 1+sqrt(101)
 Running N+1 test using discriminant 101, base 2+sqrt(101)
 Calling N+1 BLS with factored part 90.43% and helper 0.17% (271.78% proof)
 4150!73-1 is prime! (0.0593s+0.0034s) (digits:183)
 
 Primality testing 4168!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 79
 Running N+1 test using discriminant 97, base 1+sqrt(97)
 Running N+1 test using discriminant 97, base 2+sqrt(97)
 Calling N+1 BLS with factored part 92.46% and helper 0.16% (277.70% proof)
 4168!73-1 is prime! (0.0682s+0.0107s) (digits:184)
 
 Primality testing 4170!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 89, base 1+sqrt(89)
 Running N+1 test using discriminant 89, base 2+sqrt(89)
 Calling N+1 BLS with factored part 94.27% and helper 1.31% (284.62% proof)
 4170!73-1 is prime! (0.0459s+0.0037s) (digits:185)
 
 Primality testing 4277!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 79
 Running N+1 test using discriminant 103, base 1+sqrt(103)
 Running N+1 test using discriminant 103, base 2+sqrt(103)
 Calling N+1 BLS with factored part 89.17% and helper 2.71% (270.38% proof)
 4277!73-1 is prime! (0.0546s+0.0138s) (digits:190)
 
 Primality testing 4359!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 89
 Running N+1 test using discriminant 103, base 1+sqrt(103)
 Running N+1 test using discriminant 103, base 2+sqrt(103)
 Calling N+1 BLS with factored part 94.70% and helper 0.16% (284.40% proof)
 4359!73-1 is prime! (0.0682s+0.0106s) (digits:194)
 
 Primality testing 4485!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 97, base 1+sqrt(97)
 Running N+1 test using discriminant 97, base 2+sqrt(97)
 Calling N+1 BLS with factored part 92.91% and helper 0.15% (279.19% proof)
 4485!73-1 is prime! (0.0656s+0.0140s) (digits:200)
 
 Primality testing 4686!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 109
 Running N+1 test using discriminant 191, base 1+sqrt(191)
 Running N+1 test using discriminant 191, base 2+sqrt(191)
 Calling N+1 BLS with factored part 93.40% and helper 1.29% (281.78% proof)
 4686!73-1 is prime! (0.0693s+0.0054s) (digits:210)
 
 Primality testing 4697!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 97, base 1+sqrt(97)
 Running N+1 test using discriminant 97, base 2+sqrt(97)
 Calling N+1 BLS with factored part 89.99% and helper 0.14% (270.10% proof)
 4697!73-1 is prime! (0.0585s+0.0112s) (digits:211)
 
 Primality testing 4895!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 97
 Running N+1 test using discriminant 109, base 1+sqrt(109)
 Running N+1 test using discriminant 109, base 2+sqrt(109)
 Calling N+1 BLS with factored part 87.14% and helper 0.96% (262.52% proof)
 4895!73-1 is prime! (0.0534s+0.0117s) (digits:221)
 
 Primality testing 4988!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 127, base 1+sqrt(127)
 Running N+1 test using discriminant 127, base 2+sqrt(127)
 Calling N+1 BLS with factored part 92.50% and helper 1.34% (279.12% proof)
 4988!73-1 is prime! (0.0709s+0.0108s) (digits:226)
 
 Primality testing 5145!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 103, base 1+sqrt(103)
 Running N+1 test using discriminant 103, base 2+sqrt(103)
 Calling N+1 BLS with factored part 92.50% and helper 0.13% (277.62% proof)
 5145!73-1 is prime! (0.0800s+0.0108s) (digits:233)
 
 Primality testing 5158!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 103, base 1+sqrt(103)
 Running N+1 test using discriminant 103, base 2+sqrt(103)
 Calling N+1 BLS with factored part 86.58% and helper 0.13% (260.13% proof)
 5158!73-1 is prime! (0.0662s+0.0131s) (digits:234)
 
 Primality testing 5277!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 107, base 1+sqrt(107)
 Running N+1 test using discriminant 107, base 2+sqrt(107)
 Calling N+1 BLS with factored part 91.33% and helper 0.13% (274.37% proof)
 5277!73-1 is prime! (0.0575s+0.0023s) (digits:240)
 
 Primality testing 5278!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 103, base 1+sqrt(103)
 Running N+1 test using discriminant 103, base 2+sqrt(103)
 Calling N+1 BLS with factored part 94.10% and helper 0.13% (282.54% proof)
 5278!73-1 is prime! (0.0617s+0.0032s) (digits:240)
 
 Primality testing 5397!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 101
 Running N+1 test using discriminant 131, base 1+sqrt(131)
 Running N+1 test using discriminant 131, base 2+sqrt(131)
 Calling N+1 BLS with factored part 90.05% and helper 0.12% (270.39% proof)
 5397!73-1 is prime! (0.0633s+0.0109s) (digits:246)
 
 Primality testing 5428!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 97
 Running N+1 test using discriminant 103, base 1+sqrt(103)
 Running N+1 test using discriminant 103, base 2+sqrt(103)
 Calling N+1 BLS with factored part 92.94% and helper 0.12% (279.08% proof)
 5428!73-1 is prime! (0.0685s+0.0024s) (digits:248)
 
 Primality testing 5445!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 89
 Running N+1 test using discriminant 113, base 1+sqrt(113)
 Running N+1 test using discriminant 113, base 2+sqrt(113)
 Calling N+1 BLS with factored part 85.92% and helper 0.12% (257.89% proof)
 5445!73-1 is prime! (0.0627s+0.0096s) (digits:249)
 
 Primality testing 5543!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 101, base 1+sqrt(101)
 Running N+1 test using discriminant 101, base 2+sqrt(101)
 Calling N+1 BLS with factored part 90.35% and helper 1.07% (272.23% proof)
 5543!73-1 is prime! (0.0755s+0.0099s) (digits:253)
 
 Primality testing 5634!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 103
 Running N+1 test using discriminant 149, base 1+sqrt(149)
 Running N+1 test using discriminant 149, base 2+sqrt(149)
 Calling N+1 BLS with factored part 90.55% and helper 0.12% (271.88% proof)
 5634!73-1 is prime! (0.0515s+0.0097s) (digits:259)
 
 Primality testing 5736!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 109, base 1+sqrt(109)
 Running N+1 test using discriminant 109, base 2+sqrt(109)
 Calling N+1 BLS with factored part 89.13% and helper 0.92% (268.42% proof)
 5736!73-1 is prime! (0.0526s+0.0025s) (digits:264)
 
 Primality testing 5740!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 179, base 1+sqrt(179)
 Running N+1 test using discriminant 179, base 2+sqrt(179)
 Calling N+1 BLS with factored part 87.99% and helper 0.11% (264.30% proof)
 5740!73-1 is prime! (0.0686s+0.0036s) (digits:264)
 
 Primality testing 5962!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 107
 Running N+1 test using discriminant 131, base 1+sqrt(131)
 Running N+1 test using discriminant 131, base 2+sqrt(131)
 Calling N+1 BLS with factored part 85.96% and helper 0.11% (258.22% proof)
 5962!73-1 is prime! (0.0603s+0.0040s) (digits:275)
 
 Primality testing 6023!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 127
 Running N+1 test using discriminant 149, base 1+sqrt(149)
 Running N+1 test using discriminant 149, base 2+sqrt(149)
 Calling N+1 BLS with factored part 89.92% and helper 0.11% (269.99% proof)
 6023!73-1 is prime! (0.0626s+0.0032s) (digits:279)
 
 Primality testing 6197!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 149
 Running N+1 test using discriminant 179, base 1+sqrt(179)
 Running N+1 test using discriminant 179, base 2+sqrt(179)
 Calling N+1 BLS with factored part 88.97% and helper 0.11% (267.02% proof)
 6197!73-1 is prime! (0.0675s+0.0090s) (digits:287)
 
 Primality testing 6282!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 109, base 1+sqrt(109)
 Running N+1 test using discriminant 109, base 2+sqrt(109)
 Calling N+1 BLS with factored part 86.56% and helper 0.10% (259.98% proof)
 6282!73-1 is prime! (0.0550s+0.0092s) (digits:292)
 
 Primality testing 6292!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 139, base 1+sqrt(139)
 Running N+1 test using discriminant 139, base 2+sqrt(139)
 Calling N+1 BLS with factored part 87.73% and helper 0.10% (263.40% proof)
 6292!73-1 is prime! (0.0670s+0.0089s) (digits:293)
 
 Primality testing 6401!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 127
 Running N+1 test using discriminant 167, base 1+sqrt(167)
 Running N+1 test using discriminant 167, base 2+sqrt(167)
 Calling N+1 BLS with factored part 89.17% and helper 2.02% (269.64% proof)
 6401!73-1 is prime! (0.0615s+0.0013s) (digits:298)
 
 Primality testing 6446!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 103, base 1+sqrt(103)
 Running N+1 test using discriminant 103, base 2+sqrt(103)
 Calling N+1 BLS with factored part 91.57% and helper 0.10% (275.03% proof)
 6446!73-1 is prime! (0.0676s+0.0071s) (digits:301)
 
 Primality testing 6618!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 151
 Running N+1 test using discriminant 167, base 1+sqrt(167)
 Running N+1 test using discriminant 167, base 2+sqrt(167)
 Calling N+1 BLS with factored part 86.35% and helper 0.97% (260.04% proof)
 6618!73-1 is prime! (0.0773s+0.0043s) (digits:309)
 
 Primality testing 6668!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 157, base 1+sqrt(157)
 Running N+1 test using discriminant 157, base 2+sqrt(157)
 Calling N+1 BLS with factored part 85.12% and helper 0.10% (255.65% proof)
 6668!73-1 is prime! (0.0659s+0.0044s) (digits:312)
 
 Primality testing 6692!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 97, base 1+sqrt(97)
 Running N+1 test using discriminant 97, base 2+sqrt(97)
 Calling N+1 BLS with factored part 85.26% and helper 0.10% (256.07% proof)
 6692!73-1 is prime! (0.0719s+0.0112s) (digits:313)
 
 Primality testing 6703!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 127
 Running N+1 test using discriminant 139, base 1+sqrt(139)
 Running N+1 test using discriminant 139, base 2+sqrt(139)
 Calling N+1 BLS with factored part 86.35% and helper 0.10% (259.13% proof)
 6703!73-1 is prime! (0.0592s+0.0060s) (digits:314)
 
 Primality testing 6869!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 137, base 1+sqrt(137)
 Running N+1 test using discriminant 137, base 2+sqrt(137)
 Calling N+1 BLS with factored part 87.76% and helper 1.03% (264.30% proof)
 6869!73-1 is prime! (0.0556s+0.0014s) (digits:323)
 
 Primality testing 7097!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 149, base 1+sqrt(149)
 Running N+1 test using discriminant 149, base 2+sqrt(149)
 Calling N+1 BLS with factored part 89.19% and helper 0.09% (267.66% proof)
 7097!73-1 is prime! (0.0561s+0.0015s) (digits:335)
 
 Primality testing 7108!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 167
 Running N+1 test using discriminant 191, base 1+sqrt(191)
 Running N+1 test using discriminant 191, base 2+sqrt(191)
 Calling N+1 BLS with factored part 90.47% and helper 0.81% (272.30% proof)
 7108!73-1 is prime! (0.0655s+0.0023s) (digits:335)
 
 Primality testing 7327!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 137, base 1+sqrt(137)
 Running N+1 test using discriminant 137, base 2+sqrt(137)
 Calling N+1 BLS with factored part 90.70% and helper 0.09% (272.37% proof)
 7327!73-1 is prime! (0.0704s+0.0022s) (digits:347)
 
 Primality testing 7347!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 173, base 1+sqrt(173)
 Running N+1 test using discriminant 173, base 2+sqrt(173)
 Calling N+1 BLS with factored part 86.64% and helper 1.65% (261.58% proof)
 7347!73-1 is prime! (0.0656s+0.0041s) (digits:348)
 
 Primality testing 7397!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 193
 Running N+1 test using discriminant 233, base 1+sqrt(233)
 Running N+1 test using discriminant 233, base 2+sqrt(233)
 Calling N+1 BLS with factored part 88.91% and helper 0.09% (266.81% proof)
 7397!73-1 is prime! (0.0709s+0.0091s) (digits:351)
 
 Primality testing 7411!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 109
 Running N+1 test using discriminant 127, base 1+sqrt(127)
 Running N+1 test using discriminant 127, base 2+sqrt(127)
 Calling N+1 BLS with factored part 83.69% and helper 0.09% (251.24% proof)
 7411!73-1 is prime! (0.0589s+0.0019s) (digits:351)
 
 Primality testing 7556!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 109, base 1+sqrt(109)
 Running N+1 test using discriminant 109, base 2+sqrt(109)
 Calling N+1 BLS with factored part 86.15% and helper 0.08% (258.52% proof)
 7556!73-1 is prime! (0.0553s+0.0065s) (digits:359)
 
 Primality testing 7668!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 157
 Running N+1 test using discriminant 193, base 1+sqrt(193)
 Running N+1 test using discriminant 193, base 2+sqrt(193)
 Calling N+1 BLS with factored part 86.20% and helper 0.74% (259.34% proof)
 7668!73-1 is prime! (0.0650s+0.0019s) (digits:365)
 
 Primality testing 7786!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 211, base 1+sqrt(211)
 Running N+1 test using discriminant 211, base 2+sqrt(211)
 Calling N+1 BLS with factored part 85.46% and helper 0.08% (256.62% proof)
 7786!73-1 is prime! (0.0698s+0.0015s) (digits:371)
 
 Primality testing 8005!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 199, base 1+sqrt(199)
 Running N+1 test using discriminant 199, base 2+sqrt(199)
 Calling N+1 BLS with factored part 85.91% and helper 0.08% (257.95% proof)
 8005!73-1 is prime! (0.0710s+0.0089s) (digits:383)
 
 Primality testing 8007!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 167, base 1+sqrt(167)
 Running N+1 test using discriminant 167, base 2+sqrt(167)
 Calling N+1 BLS with factored part 86.93% and helper 0.08% (260.87% proof)
 8007!73-1 is prime! (0.0778s+0.0077s) (digits:383)
 
 Primality testing 8121!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 151
 Running N+1 test using discriminant 167, base 1+sqrt(167)
 Running N+1 test using discriminant 167, base 2+sqrt(167)
 Calling N+1 BLS with factored part 86.21% and helper 0.54% (259.26% proof)
 8121!73-1 is prime! (0.0747s+0.0111s) (digits:389)
 
 Primality testing 8146!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 229, base 1+sqrt(229)
 Running N+1 test using discriminant 229, base 2+sqrt(229)
 Calling N+1 BLS with factored part 83.40% and helper 0.08% (250.42% proof)
 8146!73-1 is prime! (0.0848s+0.0076s) (digits:390)
 
 Primality testing 8226!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 181, base 1+sqrt(181)
 Running N+1 test using discriminant 181, base 2+sqrt(181)
 Calling N+1 BLS with factored part 87.32% and helper 1.45% (263.48% proof)
 8226!73-1 is prime! (0.0703s+0.0034s) (digits:395)
 
 Primality testing 8229!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 151, base 1+sqrt(151)
 Running N+1 test using discriminant 151, base 2+sqrt(151)
 Calling N+1 BLS with factored part 89.08% and helper 0.69% (268.07% proof)
 8229!73-1 is prime! (0.0676s+0.0035s) (digits:395)
 
 Primality testing 8312!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 211, base 1+sqrt(211)
 Running N+1 test using discriminant 211, base 2+sqrt(211)
 Calling N+1 BLS with factored part 89.34% and helper 0.08% (268.25% proof)
 8312!73-1 is prime! (0.0937s+0.0076s) (digits:399)
 
 Primality testing 8559!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 157
 Running N+1 test using discriminant 239, base 1+sqrt(239)
 Running N+1 test using discriminant 239, base 2+sqrt(239)
 Calling N+1 BLS with factored part 86.06% and helper 0.58% (258.83% proof)
 8559!73-1 is prime! (0.0883s+0.0012s) (digits:413)
 
 Primality testing 8593!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 149
 Running N+1 test using discriminant 173, base 1+sqrt(173)
 Running N+1 test using discriminant 173, base 2+sqrt(173)
 Calling N+1 BLS with factored part 85.88% and helper 0.07% (257.86% proof)
 8593!73-1 is prime! (0.1072s+0.0016s) (digits:414)
 
 Primality testing 8667!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 181
 Running N+1 test using discriminant 197, base 1+sqrt(197)
 Running N+1 test using discriminant 197, base 2+sqrt(197)
 Calling N+1 BLS with factored part 87.96% and helper 0.07% (263.95% proof)
 8667!73-1 is prime! (0.0973s+0.0011s) (digits:418)
 
 Primality testing 8721!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 149, base 1+sqrt(149)
 Running N+1 test using discriminant 149, base 2+sqrt(149)
 Calling N+1 BLS with factored part 89.77% and helper 0.79% (270.24% proof)
 8721!73-1 is prime! (0.1082s+0.0075s) (digits:422)
 
 Primality testing 8763!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 151
 Running N+1 test using discriminant 173, base 1+sqrt(173)
 Running N+1 test using discriminant 173, base 2+sqrt(173)
 Calling N+1 BLS with factored part 84.63% and helper 0.71% (254.73% proof)
 8763!73-1 is prime! (0.0887s+0.0030s) (digits:423)
 
 Primality testing 8773!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 239, base 1+sqrt(239)
 Running N+1 test using discriminant 239, base 2+sqrt(239)
 Calling N+1 BLS with factored part 87.57% and helper 0.78% (263.49% proof)
 8773!73-1 is prime! (0.0863s+0.0063s) (digits:424)
 
 Primality testing 8775!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 131, base 1+sqrt(131)
 Running N+1 test using discriminant 131, base 2+sqrt(131)
 Calling N+1 BLS with factored part 87.22% and helper 0.07% (261.86% proof)
 8775!73-1 is prime! (0.0762s+0.0014s) (digits:425)
 
 Primality testing 8984!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 193, base 1+sqrt(193)
 Running N+1 test using discriminant 193, base 2+sqrt(193)
 Calling N+1 BLS with factored part 85.19% and helper 0.07% (255.78% proof)
 8984!73-1 is prime! (0.0778s+0.0020s) (digits:436)
 
 Primality testing 9001!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 211
 Running N+1 test using discriminant 269, base 1+sqrt(269)
 Running N+1 test using discriminant 269, base 2+sqrt(269)
 Calling N+1 BLS with factored part 87.30% and helper 0.62% (262.66% proof)
 9001!73-1 is prime! (0.0799s+0.0013s) (digits:437)
 
 Primality testing 9039!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 167
 Running N+1 test using discriminant 199, base 1+sqrt(199)
 Running N+1 test using discriminant 199, base 2+sqrt(199)
 Calling N+1 BLS with factored part 83.36% and helper 0.07% (250.21% proof)
 9039!73-1 is prime! (0.0823s+0.0082s) (digits:438)
 
 Primality testing 9211!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 211, base 1+sqrt(211)
 Running N+1 test using discriminant 211, base 2+sqrt(211)
 Calling N+1 BLS with factored part 87.36% and helper 0.07% (262.27% proof)
 9211!73-1 is prime! (0.0914s+0.0012s) (digits:448)
 
 Primality testing 9253!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 149
 Running N+1 test using discriminant 211, base 1+sqrt(211)
 Running N+1 test using discriminant 211, base 2+sqrt(211)
 Calling N+1 BLS with factored part 84.73% and helper 0.07% (254.25% proof)
 9253!73-1 is prime! (0.0844s+0.0021s) (digits:450)
 
 Primality testing 9385!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 193
 Running N+1 test using discriminant 223, base 1+sqrt(223)
 Running N+1 test using discriminant 223, base 2+sqrt(223)
 Calling N+1 BLS with factored part 84.90% and helper 0.73% (255.57% proof)
 9385!73-1 is prime! (0.0726s+0.0015s) (digits:457)
 
 Primality testing 9508!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 137
 Running N+1 test using discriminant 239, base 1+sqrt(239)
 Running N+1 test using discriminant 239, base 2+sqrt(239)
 Calling N+1 BLS with factored part 86.17% and helper 0.06% (258.64% proof)
 9508!73-1 is prime! (0.0873s+0.0017s) (digits:464)
 
 Primality testing 9552!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 157, base 1+sqrt(157)
 Running N+1 test using discriminant 157, base 2+sqrt(157)
 Calling N+1 BLS with factored part 82.79% and helper 0.06% (248.51% proof)
 9552!73-1 is prime! (0.0809s+0.0013s) (digits:466)
 
 Primality testing 9767!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 149
 Running N+1 test using discriminant 157, base 1+sqrt(157)
 Running N+1 test using discriminant 157, base 2+sqrt(157)
 Calling N+1 BLS with factored part 85.37% and helper 0.06% (256.24% proof)
 9767!73-1 is prime! (0.0999s+0.0019s) (digits:478)
 
 Primality testing 9792!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 191, base 1+sqrt(191)
 Running N+1 test using discriminant 191, base 2+sqrt(191)
 Calling N+1 BLS with factored part 84.86% and helper 0.69% (255.46% proof)
 9792!73-1 is prime! (0.1031s+0.0011s) (digits:480)
 
 Primality testing 9806!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 181, base 1+sqrt(181)
 Running N+1 test using discriminant 181, base 2+sqrt(181)
 Calling N+1 BLS with factored part 84.94% and helper 0.50% (255.40% proof)
 9806!73-1 is prime! (0.0921s+0.0019s) (digits:481)
 
 Primality testing 9891!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 251
 Running N+1 test using discriminant 271, base 1+sqrt(271)
 Running N+1 test using discriminant 271, base 2+sqrt(271)
 Calling N+1 BLS with factored part 86.64% and helper 0.06% (259.98% proof)
 9891!73-1 is prime! (0.0996s+0.0031s) (digits:485)
 
 Primality testing 9916!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 163, base 1+sqrt(163)
 Running N+1 test using discriminant 163, base 2+sqrt(163)
 Calling N+1 BLS with factored part 83.51% and helper 0.06% (250.65% proof)
 9916!73-1 is prime! (0.0725s+0.0020s) (digits:486)
 
 Primality testing 9977!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 163
 Running N+1 test using discriminant 173, base 1+sqrt(173)
 Running N+1 test using discriminant 173, base 2+sqrt(173)
 Calling N+1 BLS with factored part 82.88% and helper 0.06% (248.77% proof)
 9977!73-1 is prime! (0.0762s+0.0014s) (digits:490)
 
 Primality testing 9978!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 181
 Running N+1 test using discriminant 223, base 1+sqrt(223)
 Running N+1 test using discriminant 223, base 2+sqrt(223)
 Calling N+1 BLS with factored part 85.05% and helper 0.06% (255.20% proof)
 9978!73-1 is prime! (0.0942s+0.0047s) (digits:490)
 
 Primality testing 10143!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 257
 Running N+1 test using discriminant 283, base 1+sqrt(283)
 Running N+1 test using discriminant 283, base 2+sqrt(283)
 Calling N+1 BLS with factored part 85.42% and helper 0.06% (256.32% proof)
 10143!73-1 is prime! (0.1050s+0.0013s) (digits:498)
 
 Primality testing 10320!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 163
 Running N+1 test using discriminant 227, base 1+sqrt(227)
 Running N+1 test using discriminant 227, base 2+sqrt(227)
 Calling N+1 BLS with factored part 86.97% and helper 1.24% (262.20% proof)
 10320!73-1 is prime! (0.1177s+0.0012s) (digits:509)
 
 Primality testing 10648!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 283, base 1+sqrt(283)
 Running N+1 test using discriminant 283, base 2+sqrt(283)
 Calling N+1 BLS with factored part 88.89% and helper 0.57% (267.35% proof)
 10648!73-1 is prime! (0.1417s+0.0020s) (digits:526)
 
 Primality testing 10716!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 223
 Running N+1 test using discriminant 241, base 1+sqrt(241)
 Running N+1 test using discriminant 241, base 2+sqrt(241)
 Calling N+1 BLS with factored part 85.45% and helper 0.06% (256.51% proof)
 10716!73-1 is prime! (0.1186s+0.0013s) (digits:530)
 
 Primality testing 10736!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 191, base 1+sqrt(191)
 Running N+1 test using discriminant 191, base 2+sqrt(191)
 Calling N+1 BLS with factored part 84.00% and helper 0.06% (252.13% proof)
 10736!73-1 is prime! (0.1513s+0.0040s) (digits:532)
 
 Primality testing 10879!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 227, base 1+sqrt(227)
 Running N+1 test using discriminant 227, base 2+sqrt(227)
 Calling N+1 BLS with factored part 85.47% and helper 0.45% (256.90% proof)
 10879!73-1 is prime! (0.1142s+0.0012s) (digits:539)
 
 Primality testing 10883!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 181
 Running N+1 test using discriminant 229, base 1+sqrt(229)
 Running N+1 test using discriminant 229, base 2+sqrt(229)
 Calling N+1 BLS with factored part 83.64% and helper 0.06% (251.03% proof)
 10883!73-1 is prime! (0.1138s+0.0015s) (digits:540)
 
 Primality testing 11145!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 223, base 1+sqrt(223)
 Running N+1 test using discriminant 223, base 3+sqrt(223)
 Calling N+1 BLS with factored part 84.06% and helper 0.60% (252.88% proof)
 11145!73-1 is prime! (0.1093s+0.0012s) (digits:554)
 
 Primality testing 11292!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 181, base 1+sqrt(181)
 Running N+1 test using discriminant 181, base 2+sqrt(181)
 Calling N+1 BLS with factored part 84.18% and helper 0.05% (252.65% proof)
 11292!73-1 is prime! (0.1053s+0.0045s) (digits:562)
 
 Primality testing 11805!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 193, base 1+sqrt(193)
 Running N+1 test using discriminant 193, base 2+sqrt(193)
 Calling N+1 BLS with factored part 86.84% and helper 0.46% (261.02% proof)
 11805!73-1 is prime! (0.1392s+0.0013s) (digits:591)
 
 Primality testing 11906!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 199
 Running N+1 test using discriminant 269, base 1+sqrt(269)
 Running N+1 test using discriminant 269, base 2+sqrt(269)
 Calling N+1 BLS with factored part 82.53% and helper 0.05% (247.68% proof)
 11906!73-1 is prime! (0.1285s+0.0012s) (digits:597)
 
 Primality testing 12023!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 233, base 1+sqrt(233)
 Running N+1 test using discriminant 233, base 2+sqrt(233)
 Calling N+1 BLS with factored part 85.11% and helper 0.05% (255.42% proof)
 12023!73-1 is prime! (0.1281s+0.0013s) (digits:603)
 
 Primality testing 12170!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 193
 Running N+1 test using discriminant 257, base 1+sqrt(257)
 Running N+1 test using discriminant 257, base 2+sqrt(257)
 Calling N+1 BLS with factored part 86.54% and helper 0.05% (259.71% proof)
 12170!73-1 is prime! (0.1488s+0.0020s) (digits:611)
 
 Primality testing 12273!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 233
 Running N+1 test using discriminant 251, base 1+sqrt(251)
 Running N+1 test using discriminant 251, base 2+sqrt(251)
 Calling N+1 BLS with factored part 82.96% and helper 0.05% (249.02% proof)
 12273!73-1 is prime! (0.1772s+0.0012s) (digits:617)
 
 Primality testing 12275!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 257, base 1+sqrt(257)
 Running N+1 test using discriminant 257, base 2+sqrt(257)
 Calling N+1 BLS with factored part 87.90% and helper 0.05% (263.79% proof)
 12275!73-1 is prime! (0.1851s+0.0012s) (digits:617)
 
 Primality testing 12468!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 227
 Running N+1 test using discriminant 239, base 1+sqrt(239)
 Running N+1 test using discriminant 239, base 2+sqrt(239)
 Calling N+1 BLS with factored part 86.32% and helper 0.05% (259.05% proof)
 12468!73-1 is prime! (0.1931s+0.0013s) (digits:628)
 
 Primality testing 12490!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 179
 Running N+1 test using discriminant 199, base 1+sqrt(199)
 Running N+1 test using discriminant 199, base 2+sqrt(199)
 Calling N+1 BLS with factored part 83.43% and helper 0.05% (250.38% proof)
 12490!73-1 is prime! (0.1451s+0.0012s) (digits:629)
 
 Primality testing 12614!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 227, base 1+sqrt(227)
 Running N+1 test using discriminant 227, base 2+sqrt(227)
 Calling N+1 BLS with factored part 86.40% and helper 0.57% (259.81% proof)
 12614!73-1 is prime! (0.1746s+0.0011s) (digits:636)
 
 Primality testing 12647!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 251, base 1+sqrt(251)
 Running N+1 test using discriminant 251, base 2+sqrt(251)
 Calling N+1 BLS with factored part 87.77% and helper 0.05% (263.46% proof)
 12647!73-1 is prime! (0.1817s+0.0029s) (digits:638)
 
 Primality testing 12758!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 191, base 1+sqrt(191)
 Running N+1 test using discriminant 191, base 2+sqrt(191)
 Calling N+1 BLS with factored part 84.93% and helper 0.05% (254.84% proof)
 12758!73-1 is prime! (0.1530s+0.0010s) (digits:644)
 
 Primality testing 13599!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 277
 Running N+1 test using discriminant 337, base 1+sqrt(337)
 Running N+1 test using discriminant 337, base 2+sqrt(337)
 Calling N+1 BLS with factored part 85.20% and helper 0.39% (256.12% proof)
 13599!73-1 is prime! (0.1607s+0.0024s) (digits:692)
 
 Primality testing 13701!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 227
 Running N+1 test using discriminant 241, base 1+sqrt(241)
 Running N+1 test using discriminant 241, base 2+sqrt(241)
 Calling N+1 BLS with factored part 84.36% and helper 0.30% (253.48% proof)
 13701!73-1 is prime! (0.1747s+0.0014s) (digits:697)
 
 Primality testing 13910!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 263, base 1+sqrt(263)
 Running N+1 test using discriminant 263, base 2+sqrt(263)
 Calling N+1 BLS with factored part 86.02% and helper 0.04% (258.11% proof)
 13910!73-1 is prime! (0.1781s+0.0013s) (digits:709)
 
 Primality testing 13974!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 251, base 1+sqrt(251)
 Running N+1 test using discriminant 251, base 2+sqrt(251)
 Calling N+1 BLS with factored part 87.71% and helper 0.04% (263.16% proof)
 13974!73-1 is prime! (0.1687s+0.0012s) (digits:713)
 
 Primality testing 13975!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 211, base 1+sqrt(211)
 Running N+1 test using discriminant 211, base 2+sqrt(211)
 Calling N+1 BLS with factored part 85.55% and helper 0.04% (256.70% proof)
 13975!73-1 is prime! (0.1648s+0.0011s) (digits:713)
 
 Primality testing 14067!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 233
 Running N+1 test using discriminant 347, base 1+sqrt(347)
 Running N+1 test using discriminant 347, base 2+sqrt(347)
 Calling N+1 BLS with factored part 86.15% and helper 0.04% (258.58% proof)
 14067!73-1 is prime! (0.1861s+0.0065s) (digits:718)
 
 Primality testing 14248!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 229
 Running N+1 test using discriminant 239, base 1+sqrt(239)
 Running N+1 test using discriminant 239, base 2+sqrt(239)
 Calling N+1 BLS with factored part 87.89% and helper 0.04% (263.70% proof)
 14248!73-1 is prime! (0.1811s+0.0011s) (digits:729)
 
 Primality testing 14253!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 313, base 1+sqrt(313)
 Running N+1 test using discriminant 313, base 2+sqrt(313)
 Calling N+1 BLS with factored part 88.02% and helper 0.50% (264.55% proof)
 14253!73-1 is prime! (0.1989s+0.0013s) (digits:729)
 
 Primality testing 14258!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 229
 Running N+1 test using discriminant 269, base 1+sqrt(269)
 Running N+1 test using discriminant 269, base 2+sqrt(269)
 Calling N+1 BLS with factored part 84.22% and helper 0.04% (252.79% proof)
 14258!73-1 is prime! (0.1675s+0.0013s) (digits:729)
 
 Primality testing 14293!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 263, base 1+sqrt(263)
 Running N+1 test using discriminant 263, base 2+sqrt(263)
 Calling N+1 BLS with factored part 85.82% and helper 0.04% (257.54% proof)
 14293!73-1 is prime! (0.1774s+0.0012s) (digits:731)
 
 Primality testing 14609!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 251
 Running N+1 test using discriminant 307, base 1+sqrt(307)
 Running N+1 test using discriminant 307, base 2+sqrt(307)
 Calling N+1 BLS with factored part 85.69% and helper 0.04% (257.14% proof)
 14609!73-1 is prime! (0.1777s+0.0010s) (digits:749)
 
 Primality testing 14782!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 277, base 1+sqrt(277)
 Running N+1 test using discriminant 277, base 2+sqrt(277)
 Calling N+1 BLS with factored part 85.71% and helper 0.04% (257.22% proof)
 14782!73-1 is prime! (0.1861s+0.0012s) (digits:759)
 
 Primality testing 14863!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 271
 Running N+1 test using discriminant 353, base 1+sqrt(353)
 Running N+1 test using discriminant 353, base 2+sqrt(353)
 Calling N+1 BLS with factored part 87.93% and helper 0.04% (263.87% proof)
 14863!73-1 is prime! (0.2229s+0.0022s) (digits:764)
 
 Primality testing 14947!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 281, base 1+sqrt(281)
 Running N+1 test using discriminant 281, base 2+sqrt(281)
 Calling N+1 BLS with factored part 85.92% and helper 0.04% (257.84% proof)
 14947!73-1 is prime! (0.1865s+0.0012s) (digits:768)
 
 Primality testing 15396!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 281, base 1+sqrt(281)
 Running N+1 test using discriminant 281, base 2+sqrt(281)
 Calling N+1 BLS with factored part 86.76% and helper 0.04% (260.30% proof)
 15396!73-1 is prime! (0.1849s+0.0014s) (digits:794)
 
 Primality testing 15428!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 389
 Running N+1 test using discriminant 409, base 1+sqrt(409)
 Running N+1 test using discriminant 409, base 2+sqrt(409)
 Calling N+1 BLS with factored part 87.02% and helper 0.04% (261.10% proof)
 15428!73-1 is prime! (0.1953s+0.0047s) (digits:796)
 
 Primality testing 15823!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 281
 Running N+1 test using discriminant 293, base 1+sqrt(293)
 Running N+1 test using discriminant 293, base 2+sqrt(293)
 Calling N+1 BLS with factored part 86.68% and helper 0.04% (260.07% proof)
 15823!73-1 is prime! (0.2076s+0.0049s) (digits:819)
 
 Primality testing 16772!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 281
 Running N+1 test using discriminant 383, base 1+sqrt(383)
 Running N+1 test using discriminant 383, base 2+sqrt(383)
 Calling N+1 BLS with factored part 86.48% and helper 0.03% (259.50% proof)
 16772!73-1 is prime! (0.2430s+0.0014s) (digits:873)
 
 Primality testing 17002!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 281
 Running N+1 test using discriminant 359, base 1+sqrt(359)
 Running N+1 test using discriminant 359, base 2+sqrt(359)
 Calling N+1 BLS with factored part 86.30% and helper 0.03% (258.97% proof)
 17002!73-1 is prime! (0.2520s+0.0012s) (digits:886)
 
 Primality testing 17089!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 349, base 1+sqrt(349)
 Running N+1 test using discriminant 349, base 2+sqrt(349)
 Calling N+1 BLS with factored part 85.55% and helper 0.03% (256.70% proof)
 17089!73-1 is prime! (0.2205s+0.0011s) (digits:892)
 
 Primality testing 17110!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 263
 Running N+1 test using discriminant 307, base 1+sqrt(307)
 Running N+1 test using discriminant 307, base 2+sqrt(307)
 Calling N+1 BLS with factored part 85.19% and helper 0.40% (256.02% proof)
 17110!73-1 is prime! (0.2684s+0.0014s) (digits:893)
 
 Primality testing 17387!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 311
 Running N+1 test using discriminant 317, base 1+sqrt(317)
 Running N+1 test using discriminant 317, base 2+sqrt(317)
 Calling N+1 BLS with factored part 87.41% and helper 0.03% (262.31% proof)
 17387!73-1 is prime! (0.2824s+0.0013s) (digits:909)
 
 Primality testing 17852!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 313, base 1+sqrt(313)
 Running N+1 test using discriminant 313, base 2+sqrt(313)
 Calling N+1 BLS with factored part 85.71% and helper 0.03% (257.24% proof)
 17852!73-1 is prime! (0.2922s+0.0012s) (digits:936)
 
 Primality testing 18287!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 367
 Running N+1 test using discriminant 379, base 1+sqrt(379)
 Running N+1 test using discriminant 379, base 2+sqrt(379)
 Calling N+1 BLS with factored part 88.88% and helper 0.22% (266.85% proof)
 18287!73-1 is prime! (0.3003s+0.0013s) (digits:962)
 
 Primality testing 18797!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 347, base 1+sqrt(347)
 Running N+1 test using discriminant 347, base 2+sqrt(347)
 Calling N+1 BLS with factored part 86.27% and helper 0.03% (258.87% proof)
 18797!73-1 is prime! (0.2890s+0.0054s) (digits:992)
 
 Primality testing 18823!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 313
 Running N+1 test using discriminant 349, base 1+sqrt(349)
 Running N+1 test using discriminant 349, base 2+sqrt(349)
 Calling N+1 BLS with factored part 87.62% and helper 0.03% (262.91% proof)
 18823!73-1 is prime! (0.2993s+0.0057s) (digits:993)
 
 Primality testing 18845!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 281
 Running N+1 test using discriminant 337, base 1+sqrt(337)
 Running N+1 test using discriminant 337, base 2+sqrt(337)
 Calling N+1 BLS with factored part 88.49% and helper 0.67% (266.19% proof)
 18845!73-1 is prime! (0.3022s+0.0011s) (digits:994)
 
 Primality testing 19416!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 307, base 1+sqrt(307)
 Running N+1 test using discriminant 307, base 2+sqrt(307)
 Calling N+1 BLS with factored part 88.86% and helper 0.03% (266.66% proof)
 19416!73-1 is prime! (0.3016s+0.0011s) (digits:1027)
 
 Primality testing 19511!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 313, base 1+sqrt(313)
 Running N+1 test using discriminant 313, base 2+sqrt(313)
 Calling N+1 BLS with factored part 86.77% and helper 0.03% (260.36% proof)
 19511!73-1 is prime! (0.3803s+0.0013s) (digits:1034)
 
 Primality testing 19761!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 313, base 1+sqrt(313)
 Running N+1 test using discriminant 313, base 2+sqrt(313)
 Calling N+1 BLS with factored part 85.92% and helper 0.03% (257.80% proof)
 19761!73-1 is prime! (0.4342s+0.0011s) (digits:1048)
 
 Primality testing 20070!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 331, base 1+sqrt(331)
 Running N+1 test using discriminant 331, base 2+sqrt(331)
 Calling N+1 BLS with factored part 85.67% and helper 0.34% (257.35% proof)
 20070!73-1 is prime! (0.4126s+0.0041s) (digits:1066)
 
 Primality testing 20209!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 439
 Running N+1 test using discriminant 463, base 1+sqrt(463)
 Running N+1 test using discriminant 463, base 2+sqrt(463)
 Calling N+1 BLS with factored part 87.72% and helper 0.03% (263.21% proof)
 20209!73-1 is prime! (0.3958s+0.0020s) (digits:1074)
 
 Primality testing 20426!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 353, base 1+sqrt(353)
 Running N+1 test using discriminant 353, base 2+sqrt(353)
 Calling N+1 BLS with factored part 88.20% and helper 0.03% (264.67% proof)
 20426!73-1 is prime! (0.3939s+0.0012s) (digits:1087)
 
 Primality testing 20774!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 359, base 1+sqrt(359)
 Running N+1 test using discriminant 359, base 2+sqrt(359)
 Calling N+1 BLS with factored part 87.41% and helper 0.30% (262.53% proof)
 20774!73-1 is prime! (0.3688s+0.0011s) (digits:1108)
 
 Primality testing 21264!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 317
 Running N+1 test using discriminant 383, base 1+sqrt(383)
 Running N+1 test using discriminant 383, base 2+sqrt(383)
 Calling N+1 BLS with factored part 86.62% and helper 0.03% (259.95% proof)
 21264!73-1 is prime! (0.4010s+0.0015s) (digits:1137)
 
 Primality testing 21458!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 463, base 1+sqrt(463)
 Running N+1 test using discriminant 463, base 2+sqrt(463)
 Calling N+1 BLS with factored part 89.43% and helper 0.03% (268.30% proof)
 21458!73-1 is prime! (0.4151s+0.0012s) (digits:1148)
 
 Primality testing 21880!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 347
 Running N+1 test using discriminant 367, base 1+sqrt(367)
 Running N+1 test using discriminant 367, base 2+sqrt(367)
 Calling N+1 BLS with factored part 88.60% and helper 0.03% (265.88% proof)
 21880!73-1 is prime! (0.4290s+0.0017s) (digits:1173)
 
 Primality testing 21911!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 409
 Running N+1 test using discriminant 463, base 1+sqrt(463)
 Running N+1 test using discriminant 463, base 2+sqrt(463)
 Calling N+1 BLS with factored part 89.37% and helper 0.03% (268.15% proof)
 21911!73-1 is prime! (0.4528s+0.0013s) (digits:1175)
 
 Primality testing 22562!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 401, base 1+sqrt(401)
 Running N+1 test using discriminant 401, base 2+sqrt(401)
 Calling N+1 BLS with factored part 87.94% and helper 0.02% (263.88% proof)
 22562!73-1 is prime! (0.4493s+0.0014s) (digits:1214)
 
 Primality testing 22810!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 331, base 1+sqrt(331)
 Running N+1 test using discriminant 331, base 2+sqrt(331)
 Calling N+1 BLS with factored part 89.02% and helper 0.02% (267.08% proof)
 22810!73-1 is prime! (0.4071s+0.0013s) (digits:1229)
 
 Primality testing 22928!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 359, base 1+sqrt(359)
 Running N+1 test using discriminant 359, base 2+sqrt(359)
 Calling N+1 BLS with factored part 88.89% and helper 0.02% (266.71% proof)
 22928!73-1 is prime! (0.4356s+0.0012s) (digits:1236)
 
 Primality testing 23074!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 359, base 1+sqrt(359)
 Running N+1 test using discriminant 359, base 2+sqrt(359)
 Calling N+1 BLS with factored part 88.96% and helper 0.02% (266.94% proof)
 23074!73-1 is prime! (0.5440s+0.0011s) (digits:1245)
 
 Primality testing 23219!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 401
 Running N+1 test using discriminant 433, base 1+sqrt(433)
 Running N+1 test using discriminant 433, base 2+sqrt(433)
 Calling N+1 BLS with factored part 88.63% and helper 0.29% (266.21% proof)
 23219!73-1 is prime! (0.6408s+0.0012s) (digits:1253)
 
 Primality testing 23317!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 359, base 1+sqrt(359)
 Running N+1 test using discriminant 359, base 2+sqrt(359)
 Calling N+1 BLS with factored part 88.38% and helper 0.02% (265.15% proof)
 23317!73-1 is prime! (0.6148s+0.0049s) (digits:1259)
 
 Primality testing 23417!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 367
 Running N+1 test using discriminant 383, base 1+sqrt(383)
 Running N+1 test using discriminant 383, base 2+sqrt(383)
 Calling N+1 BLS with factored part 87.17% and helper 0.02% (261.57% proof)
 23417!73-1 is prime! (0.6139s+0.0012s) (digits:1265)
 
 Primality testing 23686!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 331
 Running N+1 test using discriminant 379, base 1+sqrt(379)
 Running N+1 test using discriminant 379, base 2+sqrt(379)
 Calling N+1 BLS with factored part 88.46% and helper 0.26% (265.70% proof)
 23686!73-1 is prime! (0.6813s+0.0014s) (digits:1281)
 
 Primality testing 23796!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 409
 Running N+1 test using discriminant 463, base 1+sqrt(463)
 Running N+1 test using discriminant 463, base 2+sqrt(463)
 Calling N+1 BLS with factored part 89.31% and helper 0.02% (267.95% proof)
 23796!73-1 is prime! (0.5866s+0.0014s) (digits:1287)
 
 Primality testing 23833!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 491
 Running N+1 test using discriminant 541, base 1+sqrt(541)
 Running N+1 test using discriminant 541, base 2+sqrt(541)
 Calling N+1 BLS with factored part 89.22% and helper 0.28% (267.97% proof)
 23833!73-1 is prime! (0.5679s+0.0011s) (digits:1290)
 
 Primality testing 24002!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 461, base 1+sqrt(461)
 Running N+1 test using discriminant 461, base 2+sqrt(461)
 Calling N+1 BLS with factored part 87.72% and helper 0.02% (263.18% proof)
 24002!73-1 is prime! (0.5274s+0.0033s) (digits:1300)
 
 Primality testing 24348!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 401, base 1+sqrt(401)
 Running N+1 test using discriminant 401, base 2+sqrt(401)
 Calling N+1 BLS with factored part 88.49% and helper 0.02% (265.50% proof)
 24348!73-1 is prime! (0.5665s+0.0013s) (digits:1321)
 
 Primality testing 24553!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 373, base 1+sqrt(373)
 Running N+1 test using discriminant 373, base 2+sqrt(373)
 Calling N+1 BLS with factored part 88.64% and helper 0.25% (266.24% proof)
 24553!73-1 is prime! (0.5961s+0.0014s) (digits:1333)
 
 Primality testing 25228!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 409
 Running N+1 test using discriminant 443, base 1+sqrt(443)
 Running N+1 test using discriminant 443, base 2+sqrt(443)
 Calling N+1 BLS with factored part 87.75% and helper 0.02% (263.26% proof)
 25228!73-1 is prime! (0.6105s+0.0011s) (digits:1374)
 
 Primality testing 25627!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 401
 Running N+1 test using discriminant 431, base 1+sqrt(431)
 Running N+1 test using discriminant 431, base 2+sqrt(431)
 Calling N+1 BLS with factored part 88.54% and helper 0.02% (265.64% proof)
 25627!73-1 is prime! (0.5669s+0.0012s) (digits:1398)
 
 Primality testing 25643!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 433
 Running N+1 test using discriminant 461, base 1+sqrt(461)
 Running N+1 test using discriminant 461, base 2+sqrt(461)
 Calling N+1 BLS with factored part 87.11% and helper 0.34% (261.69% proof)
 25643!73-1 is prime! (0.5911s+0.0011s) (digits:1399)
 
 Primality testing 25704!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 443, base 1+sqrt(443)
 Running N+1 test using discriminant 443, base 2+sqrt(443)
 Calling N+1 BLS with factored part 87.93% and helper 0.24% (264.10% proof)
 25704!73-1 is prime! (0.6091s+0.0012s) (digits:1403)
 
 Primality testing 25728!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 457
 Running N+1 test using discriminant 467, base 1+sqrt(467)
 Running N+1 test using discriminant 467, base 2+sqrt(467)
 Calling N+1 BLS with factored part 88.27% and helper 0.15% (264.98% proof)
 25728!73-1 is prime! (0.5958s+0.0012s) (digits:1404)
 
 Primality testing 27063!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 443, base 1+sqrt(443)
 Running N+1 test using discriminant 443, base 2+sqrt(443)
 Calling N+1 BLS with factored part 88.62% and helper 0.02% (265.92% proof)
 27063!73-1 is prime! (0.6810s+0.0013s) (digits:1485)
 
 Primality testing 27234!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 557, base 1+sqrt(557)
 Running N+1 test using discriminant 557, base 2+sqrt(557)
 Calling N+1 BLS with factored part 88.60% and helper 0.02% (265.82% proof)
 27234!73-1 is prime! (0.6904s+0.0012s) (digits:1495)
 
 Primality testing 27809!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 439
 Running N+1 test using discriminant 487, base 1+sqrt(487)
 Running N+1 test using discriminant 487, base 2+sqrt(487)
 Calling N+1 BLS with factored part 89.74% and helper 0.02% (269.29% proof)
 27809!73-1 is prime! (0.6990s+0.0013s) (digits:1530)
 
 Primality testing 27829!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 467
 Running N+1 test using discriminant 503, base 1+sqrt(503)
 Running N+1 test using discriminant 503, base 2+sqrt(503)
 Calling N+1 BLS with factored part 89.21% and helper 0.02% (267.66% proof)
 27829!73-1 is prime! (0.6867s+0.0013s) (digits:1532)
 
 Primality testing 28655!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 541
 Running N+1 test using discriminant 577, base 1+sqrt(577)
 Running N+1 test using discriminant 577, base 2+sqrt(577)
 Calling N+1 BLS with factored part 89.15% and helper 0.02% (267.50% proof)
 28655!73-1 is prime! (0.7336s+0.0015s) (digits:1582)
 
 Primality testing 29221!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 491, base 1+sqrt(491)
 Running N+1 test using discriminant 491, base 2+sqrt(491)
 Calling N+1 BLS with factored part 90.46% and helper 0.02% (271.43% proof)
 29221!73-1 is prime! (0.7499s+0.0013s) (digits:1617)
 
 Primality testing 29307!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 421
 Running N+1 test using discriminant 563, base 1+sqrt(563)
 Running N+1 test using discriminant 563, base 2+sqrt(563)
 Calling N+1 BLS with factored part 87.86% and helper 0.02% (263.59% proof)
 29307!73-1 is prime! (0.7248s+0.0014s) (digits:1622)
 
 Primality testing 30145!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 463, base 1+sqrt(463)
 Running N+1 test using discriminant 463, base 2+sqrt(463)
 Calling N+1 BLS with factored part 90.51% and helper 0.20% (271.77% proof)
 30145!73-1 is prime! (0.9452s+0.0011s) (digits:1673)
 
 Primality testing 30364!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 463, base 1+sqrt(463)
 Running N+1 test using discriminant 463, base 2+sqrt(463)
 Calling N+1 BLS with factored part 90.59% and helper 0.20% (271.98% proof)
 30364!73-1 is prime! (1.1393s+0.0012s) (digits:1686)
 
 Primality testing 30779!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 463
 Running N+1 test using discriminant 479, base 1+sqrt(479)
 Running N+1 test using discriminant 479, base 2+sqrt(479)
 Calling N+1 BLS with factored part 88.95% and helper 0.02% (266.90% proof)
 30779!73-1 is prime! (1.1100s+0.0013s) (digits:1712)
 
 Primality testing 31132!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 491, base 1+sqrt(491)
 Running N+1 test using discriminant 491, base 2+sqrt(491)
 Calling N+1 BLS with factored part 88.10% and helper 0.02% (264.35% proof)
 31132!73-1 is prime! (0.9179s+0.0014s) (digits:1734)
 
 Primality testing 31449!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 557
 Running N+1 test using discriminant 601, base 1+sqrt(601)
 Running N+1 test using discriminant 601, base 2+sqrt(601)
 Calling N+1 BLS with factored part 89.23% and helper 0.02% (267.72% proof)
 31449!73-1 is prime! (1.0550s+0.0013s) (digits:1753)
 
 Primality testing 31763!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 509, base 1+sqrt(509)
 Running N+1 test using discriminant 509, base 2+sqrt(509)
 Calling N+1 BLS with factored part 88.14% and helper 0.02% (264.48% proof)
 31763!73-1 is prime! (0.9339s+0.0013s) (digits:1773)
 
 Primality testing 32131!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 563, base 1+sqrt(563)
 Running N+1 test using discriminant 563, base 2+sqrt(563)
 Calling N+1 BLS with factored part 89.38% and helper 0.02% (268.19% proof)
 32131!73-1 is prime! (1.0085s+0.0010s) (digits:1796)
 
 Primality testing 32249!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 503
 Running N+1 test using discriminant 521, base 1+sqrt(521)
 Running N+1 test using discriminant 521, base 2+sqrt(521)
 Calling N+1 BLS with factored part 90.21% and helper 0.22% (270.84% proof)
 32249!73-1 is prime! (1.0169s+0.0011s) (digits:1802)
 
 Primality testing 32527!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 577
 Running N+1 test using discriminant 617, base 1+sqrt(617)
 Running N+1 test using discriminant 617, base 2+sqrt(617)
 Calling N+1 BLS with factored part 89.99% and helper 0.02% (270.01% proof)
 32527!73-1 is prime! (1.0887s+0.0010s) (digits:1820)
 
 Primality testing 32685!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 557
 Running N+1 test using discriminant 607, base 1+sqrt(607)
 Running N+1 test using discriminant 607, base 2+sqrt(607)
 Calling N+1 BLS with factored part 89.32% and helper 0.02% (267.98% proof)
 32685!73-1 is prime! (1.0387s+0.0012s) (digits:1829)
 
 Primality testing 33346!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 587
 Running N+1 test using discriminant 599, base 1+sqrt(599)
 Running N+1 test using discriminant 599, base 2+sqrt(599)
 Calling N+1 BLS with factored part 89.36% and helper 0.02% (268.09% proof)
 33346!73-1 is prime! (0.9655s+0.0013s) (digits:1870)
 
 Primality testing 33360!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 499
 Running N+1 test using discriminant 631, base 1+sqrt(631)
 Running N+1 test using discriminant 631, base 2+sqrt(631)
 Calling N+1 BLS with factored part 87.37% and helper 0.02% (262.13% proof)
 33360!73-1 is prime! (1.0509s+0.0012s) (digits:1871)
 
 Primality testing 33989!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 571, base 1+sqrt(571)
 Running N+1 test using discriminant 571, base 2+sqrt(571)
 Calling N+1 BLS with factored part 90.38% and helper 0.19% (271.36% proof)
 33989!73-1 is prime! (1.0832s+0.0010s) (digits:1910)
 
 Primality testing 34149!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 587
 Running N+1 test using discriminant 599, base 1+sqrt(599)
 Running N+1 test using discriminant 599, base 2+sqrt(599)
 Calling N+1 BLS with factored part 89.19% and helper 0.02% (267.60% proof)
 34149!73-1 is prime! (1.0974s+0.0013s) (digits:1920)
 
 Primality testing 34191!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 601, base 1+sqrt(601)
 Running N+1 test using discriminant 601, base 2+sqrt(601)
 Calling N+1 BLS with factored part 90.07% and helper 0.02% (270.25% proof)
 34191!73-1 is prime! (1.0753s+0.0013s) (digits:1923)
 
 Primality testing 34235!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 599
 Running N+1 test using discriminant 641, base 1+sqrt(641)
 Running N+1 test using discriminant 641, base 2+sqrt(641)
 Calling N+1 BLS with factored part 90.27% and helper 0.02% (270.84% proof)
 34235!73-1 is prime! (1.1547s+0.0015s) (digits:1925)
 
 Primality testing 34295!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 607, base 1+sqrt(607)
 Running N+1 test using discriminant 607, base 2+sqrt(607)
 Calling N+1 BLS with factored part 89.24% and helper 0.02% (267.76% proof)
 34295!73-1 is prime! (1.0231s+0.0012s) (digits:1929)
 
 Primality testing 34360!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 643
 Running N+1 test using discriminant 743, base 1+sqrt(743)
 Running N+1 test using discriminant 743, base 2+sqrt(743)
 Calling N+1 BLS with factored part 89.88% and helper 0.02% (269.64% proof)
 34360!73-1 is prime! (1.1350s+0.0014s) (digits:1933)
 
 Primality testing 34367!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 647
 Running N+1 test using discriminant 659, base 1+sqrt(659)
 Running N+1 test using discriminant 659, base 2+sqrt(659)
 Calling N+1 BLS with factored part 89.67% and helper 0.19% (269.21% proof)
 34367!73-1 is prime! (1.1415s+0.0012s) (digits:1934)
 
 Primality testing 34413!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 727, base 1+sqrt(727)
 Running N+1 test using discriminant 727, base 2+sqrt(727)
 Calling N+1 BLS with factored part 89.19% and helper 0.02% (267.60% proof)
 34413!73-1 is prime! (1.1417s+0.0014s) (digits:1937)
 
 Primality testing 34522!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 607
 Running N+1 test using discriminant 677, base 1+sqrt(677)
 Running N+1 test using discriminant 677, base 2+sqrt(677)
 Calling N+1 BLS with factored part 89.06% and helper 0.02% (267.21% proof)
 34522!73-1 is prime! (1.1351s+0.0014s) (digits:1943)
 
 Primality testing 34869!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 761, base 1+sqrt(761)
 Running N+1 test using discriminant 761, base 2+sqrt(761)
 Calling N+1 BLS with factored part 89.17% and helper 0.02% (267.51% proof)
 34869!73-1 is prime! (1.0797s+0.0011s) (digits:1965)
 
 Primality testing 35103!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 659, base 1+sqrt(659)
 Running N+1 test using discriminant 659, base 2+sqrt(659)
 Calling N+1 BLS with factored part 88.19% and helper 0.02% (264.60% proof)
 35103!73-1 is prime! (1.1182s+0.0012s) (digits:1979)
 
 Primality testing 35378!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 587, base 1+sqrt(587)
 Running N+1 test using discriminant 587, base 2+sqrt(587)
 Calling N+1 BLS with factored part 89.32% and helper 0.20% (268.18% proof)
 35378!73-1 is prime! (1.1125s+0.0015s) (digits:1997)
 
 Primality testing 35382!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 643, base 1+sqrt(643)
 Running N+1 test using discriminant 643, base 2+sqrt(643)
 Calling N+1 BLS with factored part 90.35% and helper 0.02% (271.09% proof)
 35382!73-1 is prime! (1.1682s+0.0010s) (digits:1997)
 
 Primality testing 35689!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 593
 Running N+1 test using discriminant 659, base 1+sqrt(659)
 Running N+1 test using discriminant 659, base 2+sqrt(659)
 Calling N+1 BLS with factored part 88.99% and helper 0.01% (267.02% proof)
 35689!73-1 is prime! (1.1503s+0.0013s) (digits:2016)
 
 Primality testing 36341!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 569
 Running N+1 test using discriminant 653, base 1+sqrt(653)
 Running N+1 test using discriminant 653, base 2+sqrt(653)
 Calling N+1 BLS with factored part 88.77% and helper 0.15% (266.49% proof)
 36341!73-1 is prime! (1.1771s+0.0014s) (digits:2057)
 
 Primality testing 36545!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 677
 Running N+1 test using discriminant 853, base 1+sqrt(853)
 Running N+1 test using discriminant 853, base 2+sqrt(853)
 Calling N+1 BLS with factored part 89.66% and helper 0.01% (269.01% proof)
 36545!73-1 is prime! (1.1874s+0.0011s) (digits:2070)
 
 Primality testing 36600!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 557
 Running N+1 test using discriminant 647, base 1+sqrt(647)
 Running N+1 test using discriminant 647, base 2+sqrt(647)
 Calling N+1 BLS with factored part 89.67% and helper 0.01% (269.05% proof)
 36600!73-1 is prime! (1.2515s+0.0013s) (digits:2073)
 
 Primality testing 36830!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 547
 Running N+1 test using discriminant 619, base 1+sqrt(619)
 Running N+1 test using discriminant 619, base 2+sqrt(619)
 Calling N+1 BLS with factored part 89.96% and helper 0.01% (269.93% proof)
 36830!73-1 is prime! (1.2164s+0.0015s) (digits:2088)
 
 Primality testing 37233!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 619
 Running N+1 test using discriminant 757, base 1+sqrt(757)
 Running N+1 test using discriminant 757, base 2+sqrt(757)
 Calling N+1 BLS with factored part 90.21% and helper 0.01% (270.66% proof)
 37233!73-1 is prime! (1.7831s+0.0012s) (digits:2113)
 
 Primality testing 37998!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 739, base 1+sqrt(739)
 Running N+1 test using discriminant 739, base 2+sqrt(739)
 Calling N+1 BLS with factored part 89.88% and helper 0.01% (269.68% proof)
 37998!73-1 is prime! (1.4251s+0.0013s) (digits:2161)
 
 Primality testing 38007!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 617, base 1+sqrt(617)
 Running N+1 test using discriminant 617, base 2+sqrt(617)
 Calling N+1 BLS with factored part 90.43% and helper 0.35% (271.65% proof)
 38007!73-1 is prime! (1.4804s+0.0012s) (digits:2161)
 
 Primality testing 40215!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 659
 Running N+1 test using discriminant 739, base 1+sqrt(739)
 Running N+1 test using discriminant 739, base 2+sqrt(739)
 Calling N+1 BLS with factored part 89.07% and helper 0.01% (267.23% proof)
 40215!73-1 is prime! (1.6467s+0.0015s) (digits:2300)
 
 Primality testing 40845!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 619, base 1+sqrt(619)
 Running N+1 test using discriminant 619, base 2+sqrt(619)
 Calling N+1 BLS with factored part 90.59% and helper 0.01% (271.79% proof)
 40845!73-1 is prime! (1.5850s+0.0009s) (digits:2340)
 
 Primality testing 40950!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 587, base 1+sqrt(587)
 Running N+1 test using discriminant 587, base 2+sqrt(587)
 Calling N+1 BLS with factored part 89.68% and helper 0.01% (269.07% proof)
 40950!73-1 is prime! (1.5892s+0.0013s) (digits:2346)
 
 Primality testing 41042!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 653
 Running N+1 test using discriminant 683, base 1+sqrt(683)
 Running N+1 test using discriminant 683, base 2+sqrt(683)
 Calling N+1 BLS with factored part 89.68% and helper 0.01% (269.09% proof)
 41042!73-1 is prime! (1.7628s+0.0013s) (digits:2353)
 
 Primality testing 41276!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 631, base 1+sqrt(631)
 Running N+1 test using discriminant 631, base 2+sqrt(631)
 Calling N+1 BLS with factored part 88.97% and helper 0.01% (266.93% proof)
 41276!73-1 is prime! (1.6814s+0.0014s) (digits:2367)
 
 Primality testing 41550!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 701
 Running N+1 test using discriminant 761, base 1+sqrt(761)
 Running N+1 test using discriminant 761, base 2+sqrt(761)
 Calling N+1 BLS with factored part 89.85% and helper 0.34% (269.89% proof)
 41550!73-1 is prime! (1.7343s+0.0014s) (digits:2385)
 
 Primality testing 42315!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 719
 Running N+1 test using discriminant 881, base 1+sqrt(881)
 Running N+1 test using discriminant 881, base 2+sqrt(881)
 Calling N+1 BLS with factored part 89.97% and helper 0.09% (270.03% proof)
 42315!73-1 is prime! (2.5271s+0.0013s) (digits:2433)
 
 Primality testing 42350!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 647, base 1+sqrt(647)
 Running N+1 test using discriminant 647, base 2+sqrt(647)
 Calling N+1 BLS with factored part 90.15% and helper 0.01% (270.47% proof)
 42350!73-1 is prime! (2.4058s+0.0013s) (digits:2435)
 
 Primality testing 42827!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 661
 Running N+1 test using discriminant 691, base 1+sqrt(691)
 Running N+1 test using discriminant 691, base 2+sqrt(691)
 Calling N+1 BLS with factored part 90.08% and helper 0.01% (270.26% proof)
 42827!73-1 is prime! (2.3569s+0.0013s) (digits:2465)
 
 Primality testing 43208!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 661, base 1+sqrt(661)
 Running N+1 test using discriminant 661, base 3+sqrt(661)
 Calling N+1 BLS with factored part 89.13% and helper 0.01% (267.40% proof)
 43208!73-1 is prime! (2.3990s+0.0012s) (digits:2489)
 
 Primality testing 43372!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 647
 Running N+1 test using discriminant 751, base 1+sqrt(751)
 Running N+1 test using discriminant 751, base 2+sqrt(751)
 Calling N+1 BLS with factored part 89.88% and helper 0.01% (269.66% proof)
 43372!73-1 is prime! (2.5568s+0.0011s) (digits:2500)
 
 Primality testing 44524!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 659
 Running N+1 test using discriminant 733, base 1+sqrt(733)
 Running N+1 test using discriminant 733, base 2+sqrt(733)
 Calling N+1 BLS with factored part 89.72% and helper 0.01% (269.21% proof)
 44524!73-1 is prime! (2.3513s+0.0015s) (digits:2573)
 
 Primality testing 44723!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 683
 Running N+1 test using discriminant 911, base 1+sqrt(911)
 Running N+1 test using discriminant 911, base 2+sqrt(911)
 Calling N+1 BLS with factored part 91.01% and helper 0.01% (273.04% proof)
 44723!73-1 is prime! (2.3464s+0.0014s) (digits:2586)
 
 Primality testing 46051!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 661, base 1+sqrt(661)
 Running N+1 test using discriminant 661, base 3+sqrt(661)
 Calling N+1 BLS with factored part 90.80% and helper 0.01% (272.43% proof)
 46051!73-1 is prime! (2.4909s+0.0012s) (digits:2670)
 
 Primality testing 46136!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 641
 Running N+1 test using discriminant 653, base 1+sqrt(653)
 Running N+1 test using discriminant 653, base 2+sqrt(653)
 Calling N+1 BLS with factored part 100.00% and helper 0.01% (300.01% proof)
 46136!73-1 is prime! (1.1983s+0.0011s) (digits:2675)
 
 Primality testing 46479!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 751, base 1+sqrt(751)
 Running N+1 test using discriminant 751, base 2+sqrt(751)
 Calling N+1 BLS with factored part 90.88% and helper 0.01% (272.66% proof)
 46479!73-1 is prime! (2.4611s+0.0011s) (digits:2698)
 
 Primality testing 46935!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 883
 Running N+1 test using discriminant 977, base 1+sqrt(977)
 Running N+1 test using discriminant 977, base 2+sqrt(977)
 Calling N+1 BLS with factored part 91.39% and helper 0.01% (274.18% proof)
 46935!73-1 is prime! (2.5531s+0.0012s) (digits:2727)
 
 Primality testing 47820!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 691
 Running N+1 test using discriminant 863, base 1+sqrt(863)
 Running N+1 test using discriminant 863, base 2+sqrt(863)
 Calling N+1 BLS with factored part 89.71% and helper 0.19% (269.34% proof)
 47820!73-1 is prime! (2.5577s+0.0013s) (digits:2784)
 
 Primality testing 47821!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 727, base 1+sqrt(727)
 Running N+1 test using discriminant 727, base 2+sqrt(727)
 Calling N+1 BLS with factored part 90.18% and helper 0.01% (270.55% proof)
 47821!73-1 is prime! (2.4767s+0.0013s) (digits:2784)
 
 Primality testing 48096!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 887
 Running N+1 test using discriminant 953, base 1+sqrt(953)
 Running N+1 test using discriminant 953, base 2+sqrt(953)
 Calling N+1 BLS with factored part 88.77% and helper 0.14% (266.46% proof)
 48096!73-1 is prime! (2.4063s+0.0013s) (digits:2801)
 
 Primality testing 48316!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 857, base 1+sqrt(857)
 Running N+1 test using discriminant 857, base 2+sqrt(857)
 Calling N+1 BLS with factored part 90.13% and helper 0.01% (270.41% proof)
 48316!73-1 is prime! (2.5697s+0.0015s) (digits:2815)
 
 Primality testing 49718!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 863, base 1+sqrt(863)
 Running N+1 test using discriminant 863, base 2+sqrt(863)
 Calling N+1 BLS with factored part 89.93% and helper 0.01% (269.80% proof)
 49718!73-1 is prime! (2.6394s+0.0013s) (digits:2906)
 
 Primality testing 50296!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 823
 Running N+1 test using discriminant 919, base 1+sqrt(919)
 Running N+1 test using discriminant 919, base 2+sqrt(919)
 Calling N+1 BLS with factored part 89.77% and helper 0.01% (269.31% proof)
 50296!73-1 is prime! (2.7521s+0.0012s) (digits:2942)
 
 Primality testing 51593!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 739
 Running N+1 test using discriminant 809, base 1+sqrt(809)
 Running N+1 test using discriminant 809, base 2+sqrt(809)
 Calling N+1 BLS with factored part 90.75% and helper 0.01% (272.25% proof)
 51593!73-1 is prime! (2.9784s+0.0015s) (digits:3026)
 
 Primality testing 51948!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 883, base 1+sqrt(883)
 Running N+1 test using discriminant 883, base 2+sqrt(883)
 Calling N+1 BLS with factored part 90.45% and helper 0.11% (271.47% proof)
 51948!73-1 is prime! (2.9306s+0.0014s) (digits:3050)
 
 Primality testing 52337!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 853
 Running N+1 test using discriminant 991, base 1+sqrt(991)
 Running N+1 test using discriminant 991, base 2+sqrt(991)
 Calling N+1 BLS with factored part 91.12% and helper 0.01% (273.38% proof)
 52337!73-1 is prime! (2.9794s+0.0012s) (digits:3074)
 
 Primality testing 53006!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 929, base 1+sqrt(929)
 Running N+1 test using discriminant 929, base 2+sqrt(929)
 Calling N+1 BLS with factored part 90.85% and helper 0.01% (272.55% proof)
 53006!73-1 is prime! (2.9919s+0.0012s) (digits:3118)
 
 Primality testing 54032!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 797
 Running N+1 test using discriminant 937, base 1+sqrt(937)
 Running N+1 test using discriminant 937, base 2+sqrt(937)
 Calling N+1 BLS with factored part 91.44% and helper 0.01% (274.34% proof)
 54032!73-1 is prime! (3.0805s+0.0016s) (digits:3185)
 
 Primality testing 54331!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 853, base 1+sqrt(853)
 Running N+1 test using discriminant 853, base 2+sqrt(853)
 Calling N+1 BLS with factored part 90.66% and helper 0.01% (271.99% proof)
 54331!73-1 is prime! (3.6293s+0.0012s) (digits:3204)
 
 Primality testing 55023!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 983, base 1+sqrt(983)
 Running N+1 test using discriminant 983, base 2+sqrt(983)
 Calling N+1 BLS with factored part 90.33% and helper 0.10% (271.11% proof)
 55023!73-1 is prime! (4.4447s+0.0013s) (digits:3249)
 
 Primality testing 56200!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 881, base 1+sqrt(881)
 Running N+1 test using discriminant 881, base 2+sqrt(881)
 Calling N+1 BLS with factored part 91.19% and helper 0.01% (273.59% proof)
 56200!73-1 is prime! (4.4805s+0.0015s) (digits:3325)
 
 Primality testing 56507!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 863, base 1+sqrt(863)
 Running N+1 test using discriminant 863, base 2+sqrt(863)
 Calling N+1 BLS with factored part 90.34% and helper 0.01% (271.05% proof)
 56507!73-1 is prime! (4.5099s+0.0014s) (digits:3345)
 
 Primality testing 56532!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 919
 Running N+1 test using discriminant 1069, base 1+sqrt(1069)
 Running N+1 test using discriminant 1069, base 2+sqrt(1069)
 Calling N+1 BLS with factored part 91.44% and helper 0.01% (274.33% proof)
 56532!73-1 is prime! (4.6516s+0.0012s) (digits:3347)
 
 Primality testing 56813!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 967, base 1+sqrt(967)
 Running N+1 test using discriminant 967, base 2+sqrt(967)
 Calling N+1 BLS with factored part 90.53% and helper 0.01% (271.59% proof)
 56813!73-1 is prime! (4.4871s+0.0016s) (digits:3365)
 
 Primality testing 58708!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 941
 Running N+1 test using discriminant 1091, base 1+sqrt(1091)
 Running N+1 test using discriminant 1091, base 2+sqrt(1091)
 Calling N+1 BLS with factored part 91.45% and helper 0.01% (274.37% proof)
 58708!73-1 is prime! (4.3147s+0.0015s) (digits:3489)
 
 Primality testing 60185!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1049
 Running N+1 test using discriminant 1213, base 1+sqrt(1213)
 Running N+1 test using discriminant 1213, base 2+sqrt(1213)
 Calling N+1 BLS with factored part 90.18% and helper 0.11% (270.68% proof)
 60185!73-1 is prime! (4.2844s+0.0014s) (digits:3585)
 
 Primality testing 60790!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 997, base 1+sqrt(997)
 Running N+1 test using discriminant 997, base 2+sqrt(997)
 Calling N+1 BLS with factored part 91.25% and helper 0.01% (273.76% proof)
 60790!73-1 is prime! (4.3517s+0.0016s) (digits:3625)
 
 Primality testing 62724!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 919
 Running N+1 test using discriminant 1153, base 1+sqrt(1153)
 Running N+1 test using discriminant 1153, base 2+sqrt(1153)
 Calling N+1 BLS with factored part 91.48% and helper 0.01% (274.45% proof)
 62724!73-1 is prime! (4.6635s+0.0014s) (digits:3752)
 
 Primality testing 63775!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1031
 Running N+1 test using discriminant 1049, base 1+sqrt(1049)
 Running N+1 test using discriminant 1049, base 2+sqrt(1049)
 Calling N+1 BLS with factored part 91.17% and helper 0.01% (273.51% proof)
 63775!73-1 is prime! (4.8002s+0.0017s) (digits:3821)
 
 Primality testing 63792!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1013, base 1+sqrt(1013)
 Running N+1 test using discriminant 1013, base 2+sqrt(1013)
 Calling N+1 BLS with factored part 91.04% and helper 0.01% (273.14% proof)
 63792!73-1 is prime! (4.6396s+0.0023s) (digits:3822)
 
 Primality testing 64193!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1009
 Running N+1 test using discriminant 1187, base 1+sqrt(1187)
 Running N+1 test using discriminant 1187, base 2+sqrt(1187)
 Calling N+1 BLS with factored part 91.44% and helper 0.01% (274.34% proof)
 64193!73-1 is prime! (4.9063s+0.0022s) (digits:3849)
 
 Primality testing 64578!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1031, base 1+sqrt(1031)
 Running N+1 test using discriminant 1031, base 2+sqrt(1031)
 Calling N+1 BLS with factored part 91.16% and helper 0.01% (273.47% proof)
 64578!73-1 is prime! (4.6117s+0.0025s) (digits:3874)
 
 Primality testing 65234!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 977
 Running N+1 test using discriminant 1051, base 1+sqrt(1051)
 Running N+1 test using discriminant 1051, base 2+sqrt(1051)
 Calling N+1 BLS with factored part 90.75% and helper 0.01% (272.24% proof)
 65234!73-1 is prime! (4.8635s+0.0023s) (digits:3917)
 
 Primality testing 65576!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1049, base 1+sqrt(1049)
 Running N+1 test using discriminant 1049, base 2+sqrt(1049)
 Calling N+1 BLS with factored part 90.39% and helper 0.01% (271.21% proof)
 65576!73-1 is prime! (4.7331s+0.0024s) (digits:3940)
 
 Primality testing 65996!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 997
 Running N+1 test using discriminant 1021, base 1+sqrt(1021)
 Running N+1 test using discriminant 1021, base 2+sqrt(1021)
 Calling N+1 BLS with factored part 91.01% and helper 0.05% (273.08% proof)
 65996!73-1 is prime! (4.8653s+0.0030s) (digits:3967)
 
 Primality testing 66626!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 997, base 1+sqrt(997)
 Running N+1 test using discriminant 997, base 2+sqrt(997)
 Calling N+1 BLS with factored part 91.99% and helper 0.01% (275.98% proof)
 66626!73-1 is prime! (4.9566s+0.0018s) (digits:4009)
 
 Primality testing 68766!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 967
 Running N+1 test using discriminant 991, base 1+sqrt(991)
 Running N+1 test using discriminant 991, base 2+sqrt(991)
 Calling N+1 BLS with factored part 100.00% and helper 0.09% (300.10% proof)
 68766!73-1 is prime! (3.4844s+0.0017s) (digits:4150)
 
 Primality testing 68769!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1019
 Running N+1 test using discriminant 1181, base 1+sqrt(1181)
 Running N+1 test using discriminant 1181, base 2+sqrt(1181)
 Calling N+1 BLS with factored part 91.05% and helper 0.01% (273.16% proof)
 68769!73-1 is prime! (7.1019s+0.0018s) (digits:4151)
 
 Primality testing 69420!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1171, base 1+sqrt(1171)
 Running N+1 test using discriminant 1171, base 2+sqrt(1171)
 Calling N+1 BLS with factored part 90.79% and helper 0.01% (272.38% proof)
 69420!73-1 is prime! (6.9313s+0.0018s) (digits:4194)
 
 Primality testing 70279!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1223, base 1+sqrt(1223)
 Running N+1 test using discriminant 1223, base 2+sqrt(1223)
 Calling N+1 BLS with factored part 90.89% and helper 0.09% (272.77% proof)
 70279!73-1 is prime! (6.7410s+0.0014s) (digits:4251)
 
 Primality testing 70523!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1069
 Running N+1 test using discriminant 1163, base 1+sqrt(1163)
 Running N+1 test using discriminant 1163, base 2+sqrt(1163)
 Calling N+1 BLS with factored part 91.50% and helper 0.01% (274.50% proof)
 70523!73-1 is prime! (6.7585s+0.0019s) (digits:4267)
 
 Primality testing 70923!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1033
 Running N+1 test using discriminant 1193, base 1+sqrt(1193)
 Running N+1 test using discriminant 1193, base 2+sqrt(1193)
 Calling N+1 BLS with factored part 91.54% and helper 0.16% (274.81% proof)
 70923!73-1 is prime! (6.7438s+0.0015s) (digits:4294)
 
 Primality testing 71061!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1087
 Running N+1 test using discriminant 1153, base 1+sqrt(1153)
 Running N+1 test using discriminant 1153, base 2+sqrt(1153)
 Calling N+1 BLS with factored part 91.53% and helper 0.05% (274.67% proof)
 71061!73-1 is prime! (6.9258s+0.0014s) (digits:4303)
 
 Primality testing 71309!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1291
 Running N+1 test using discriminant 1319, base 1+sqrt(1319)
 Running N+1 test using discriminant 1319, base 2+sqrt(1319)
 Calling N+1 BLS with factored part 91.45% and helper 0.01% (274.38% proof)
 71309!73-1 is prime! (6.8765s+0.0017s) (digits:4319)
 
 Primality testing 71353!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1063, base 1+sqrt(1063)
 Running N+1 test using discriminant 1063, base 2+sqrt(1063)
 Calling N+1 BLS with factored part 91.47% and helper 0.01% (274.41% proof)
 71353!73-1 is prime! (6.7895s+0.0014s) (digits:4323)
 
 Primality testing 71651!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1049, base 1+sqrt(1049)
 Running N+1 test using discriminant 1049, base 2+sqrt(1049)
 Calling N+1 BLS with factored part 91.71% and helper 0.01% (275.14% proof)
 71651!73-1 is prime! (6.8967s+0.0013s) (digits:4342)
 
 Primality testing 73288!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1097
 Running N+1 test using discriminant 1193, base 1+sqrt(1193)
 Running N+1 test using discriminant 1193, base 2+sqrt(1193)
 Calling N+1 BLS with factored part 91.48% and helper 0.05% (274.48% proof)
 73288!73-1 is prime! (6.8096s+0.0014s) (digits:4451)
 
 Primality testing 73379!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1117
 Running N+1 test using discriminant 1279, base 1+sqrt(1279)
 Running N+1 test using discriminant 1279, base 2+sqrt(1279)
 Calling N+1 BLS with factored part 91.73% and helper 0.01% (275.19% proof)
 73379!73-1 is prime! (7.1552s+0.0020s) (digits:4458)
 
 Primality testing 74118!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1193
 Running N+1 test using discriminant 1217, base 1+sqrt(1217)
 Running N+1 test using discriminant 1217, base 2+sqrt(1217)
 Calling N+1 BLS with factored part 91.60% and helper 0.05% (274.86% proof)
 74118!73-1 is prime! (7.1211s+0.0015s) (digits:4507)
 
 Primality testing 75077!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1213
 Running N+1 test using discriminant 1249, base 1+sqrt(1249)
 Running N+1 test using discriminant 1249, base 2+sqrt(1249)
 Calling N+1 BLS with factored part 90.93% and helper 0.09% (272.89% proof)
 75077!73-1 is prime! (7.1728s+0.0014s) (digits:4571)
 
 Primality testing 75282!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1297, base 1+sqrt(1297)
 Running N+1 test using discriminant 1297, base 2+sqrt(1297)
 Calling N+1 BLS with factored part 91.20% and helper 0.01% (273.61% proof)
 75282!73-1 is prime! (7.2458s+0.0016s) (digits:4585)
 
 Primality testing 75731!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1153, base 1+sqrt(1153)
 Running N+1 test using discriminant 1153, base 2+sqrt(1153)
 Calling N+1 BLS with factored part 92.26% and helper 0.01% (276.79% proof)
 75731!73-1 is prime! (7.2609s+0.0014s) (digits:4614)
 
 Primality testing 76447!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1187
 Running N+1 test using discriminant 1429, base 1+sqrt(1429)
 Running N+1 test using discriminant 1429, base 2+sqrt(1429)
 Calling N+1 BLS with factored part 91.71% and helper 0.09% (275.23% proof)
 76447!73-1 is prime! (7.1953s+0.0013s) (digits:4662)
 
 Primality testing 76637!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1283
 Running N+1 test using discriminant 1327, base 1+sqrt(1327)
 Running N+1 test using discriminant 1327, base 2+sqrt(1327)
 Calling N+1 BLS with factored part 91.68% and helper 0.01% (275.06% proof)
 76637!73-1 is prime! (7.5770s+0.0018s) (digits:4675)
 
 Primality testing 76655!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1163
 Running N+1 test using discriminant 1277, base 1+sqrt(1277)
 Running N+1 test using discriminant 1277, base 2+sqrt(1277)
 Calling N+1 BLS with factored part 91.75% and helper 0.01% (275.28% proof)
 76655!73-1 is prime! (7.4290s+0.0017s) (digits:4676)
 
 Primality testing 78368!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1259
 Running N+1 test using discriminant 1373, base 1+sqrt(1373)
 Running N+1 test using discriminant 1373, base 2+sqrt(1373)
 Calling N+1 BLS with factored part 91.35% and helper 0.01% (274.06% proof)
 78368!73-1 is prime! (7.6183s+0.0020s) (digits:4791)
 
 Primality testing 78854!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1307, base 1+sqrt(1307)
 Running N+1 test using discriminant 1307, base 2+sqrt(1307)
 Calling N+1 BLS with factored part 92.21% and helper 0.01% (276.64% proof)
 78854!73-1 is prime! (7.7200s+0.0019s) (digits:4824)
 
 Primality testing 79842!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1223, base 1+sqrt(1223)
 Running N+1 test using discriminant 1223, base 2+sqrt(1223)
 Calling N+1 BLS with factored part 90.94% and helper 0.01% (272.81% proof)
 79842!73-1 is prime! (10.6651s+0.0020s) (digits:4890)
 
 Primality testing 80267!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1277, base 1+sqrt(1277)
 Running N+1 test using discriminant 1277, base 2+sqrt(1277)
 Calling N+1 BLS with factored part 91.94% and helper 0.09% (275.91% proof)
 80267!73-1 is prime! (10.7139s+0.0016s) (digits:4918)
 
 Primality testing 81023!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1321, base 1+sqrt(1321)
 Running N+1 test using discriminant 1321, base 2+sqrt(1321)
 Calling N+1 BLS with factored part 91.26% and helper 0.01% (273.80% proof)
 81023!73-1 is prime! (10.8444s+0.0026s) (digits:4969)
 
 Primality testing 81221!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1427
 Running N+1 test using discriminant 1451, base 1+sqrt(1451)
 Running N+1 test using discriminant 1451, base 2+sqrt(1451)
 Calling N+1 BLS with factored part 90.42% and helper 0.07% (271.33% proof)
 81221!73-1 is prime! (10.7539s+0.0022s) (digits:4982)
 
 Primality testing 81866!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1249
 Running N+1 test using discriminant 1319, base 1+sqrt(1319)
 Running N+1 test using discriminant 1319, base 2+sqrt(1319)
 Calling N+1 BLS with factored part 91.49% and helper 0.01% (274.48% proof)
 81866!73-1 is prime! (11.1500s+0.0024s) (digits:5026)
 
 Primality testing 82889!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1297, base 1+sqrt(1297)
 Running N+1 test using discriminant 1297, base 2+sqrt(1297)
 Calling N+1 BLS with factored part 93.03% and helper 0.09% (279.18% proof)
 82889!73-1 is prime! (10.8973s+0.0029s) (digits:5095)
 
 Primality testing 83969!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1259
 Running N+1 test using discriminant 1291, base 1+sqrt(1291)
 Running N+1 test using discriminant 1291, base 2+sqrt(1291)
 Calling N+1 BLS with factored part 91.37% and helper 0.01% (274.12% proof)
 83969!73-1 is prime! (10.8911s+0.0026s) (digits:5168)
 
 Primality testing 84475!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1307
 Running N+1 test using discriminant 1367, base 1+sqrt(1367)
 Running N+1 test using discriminant 1367, base 2+sqrt(1367)
 Calling N+1 BLS with factored part 92.27% and helper 0.01% (276.81% proof)
 84475!73-1 is prime! (10.9753s+0.0027s) (digits:5202)
 
 Primality testing 84545!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1213, base 1+sqrt(1213)
 Running N+1 test using discriminant 1213, base 2+sqrt(1213)
 Calling N+1 BLS with factored part 92.23% and helper 0.01% (276.71% proof)
 84545!73-1 is prime! (10.8541s+0.0015s) (digits:5207)
 
 Primality testing 85195!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1237, base 1+sqrt(1237)
 Running N+1 test using discriminant 1237, base 2+sqrt(1237)
 Calling N+1 BLS with factored part 91.83% and helper 0.01% (275.51% proof)
 85195!73-1 is prime! (10.9349s+0.0022s) (digits:5250)
 
 Primality testing 85206!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1489, base 1+sqrt(1489)
 Running N+1 test using discriminant 1489, base 2+sqrt(1489)
 Calling N+1 BLS with factored part 91.95% and helper 0.01% (275.86% proof)
 85206!73-1 is prime! (10.8693s+0.0017s) (digits:5251)
 
 Primality testing 85438!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1213
 Running N+1 test using discriminant 1307, base 1+sqrt(1307)
 Running N+1 test using discriminant 1307, base 2+sqrt(1307)
 Calling N+1 BLS with factored part 91.89% and helper 0.01% (275.68% proof)
 85438!73-1 is prime! (11.4442s+0.0022s) (digits:5267)
 
 Primality testing 85621!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1249
 Running N+1 test using discriminant 1291, base 1+sqrt(1291)
 Running N+1 test using discriminant 1291, base 2+sqrt(1291)
 Calling N+1 BLS with factored part 91.73% and helper 0.07% (275.27% proof)
 85621!73-1 is prime! (11.1785s+0.0017s) (digits:5279)
 
 Primality testing 87481!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1289, base 1+sqrt(1289)
 Running N+1 test using discriminant 1289, base 2+sqrt(1289)
 Calling N+1 BLS with factored part 92.07% and helper 0.01% (276.23% proof)
 87481!73-1 is prime! (11.2200s+0.0021s) (digits:5405)
 
 Primality testing 87686!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1399
 Running N+1 test using discriminant 1553, base 1+sqrt(1553)
 Running N+1 test using discriminant 1553, base 2+sqrt(1553)
 Calling N+1 BLS with factored part 92.27% and helper 0.01% (276.83% proof)
 87686!73-1 is prime! (11.6402s+0.0019s) (digits:5419)
 
 Primality testing 90169!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1307
 Running N+1 test using discriminant 1373, base 1+sqrt(1373)
 Running N+1 test using discriminant 1373, base 2+sqrt(1373)
 Calling N+1 BLS with factored part 92.25% and helper 0.01% (276.76% proof)
 90169!73-1 is prime! (12.3084s+0.0015s) (digits:5587)
 
 Primality testing 93196!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1499
 Running N+1 test using discriminant 1667, base 1+sqrt(1667)
 Running N+1 test using discriminant 1667, base 2+sqrt(1667)
 Calling N+1 BLS with factored part 92.81% and helper 0.01% (278.43% proof)
 93196!73-1 is prime! (12.9713s+0.0021s) (digits:5793)
 
 Primality testing 94256!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1399, base 1+sqrt(1399)
 Running N+1 test using discriminant 1399, base 2+sqrt(1399)
 Calling N+1 BLS with factored part 92.34% and helper 0.01% (277.01% proof)
 94256!73-1 is prime! (12.5492s+0.0022s) (digits:5865)
 
 Primality testing 94361!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1489
 Running N+1 test using discriminant 1597, base 1+sqrt(1597)
 Running N+1 test using discriminant 1597, base 2+sqrt(1597)
 Calling N+1 BLS with factored part 91.37% and helper 0.01% (274.11% proof)
 94361!73-1 is prime! (12.4149s+0.0018s) (digits:5872)
 
 Primality testing 94456!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1571
 Running N+1 test using discriminant 1657, base 1+sqrt(1657)
 Running N+1 test using discriminant 1657, base 2+sqrt(1657)
 Calling N+1 BLS with factored part 91.64% and helper 0.01% (274.91% proof)
 94456!73-1 is prime! (12.6565s+0.0023s) (digits:5878)
 
 Primality testing 94650!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1439
 Running N+1 test using discriminant 1453, base 1+sqrt(1453)
 Running N+1 test using discriminant 1453, base 2+sqrt(1453)
 Calling N+1 BLS with factored part 92.03% and helper 0.01% (276.09% proof)
 94650!73-1 is prime! (12.9963s+0.0031s) (digits:5892)
 
 Primality testing 94888!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1399
 Running N+1 test using discriminant 1571, base 1+sqrt(1571)
 Running N+1 test using discriminant 1571, base 2+sqrt(1571)
 Calling N+1 BLS with factored part 91.99% and helper 0.01% (275.98% proof)
 94888!73-1 is prime! (12.7617s+0.0017s) (digits:5908)
 
 Primality testing 95073!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1523, base 1+sqrt(1523)
 Running N+1 test using discriminant 1523, base 2+sqrt(1523)
 Calling N+1 BLS with factored part 92.06% and helper 0.01% (276.19% proof)
 95073!73-1 is prime! (12.5656s+0.0025s) (digits:5921)
 
 Primality testing 95322!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1549, base 1+sqrt(1549)
 Running N+1 test using discriminant 1549, base 2+sqrt(1549)
 Calling N+1 BLS with factored part 91.47% and helper 0.01% (274.42% proof)
 95322!73-1 is prime! (12.6452s+0.0030s) (digits:5937)
 
 Primality testing 98970!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1619, base 1+sqrt(1619)
 Running N+1 test using discriminant 1619, base 2+sqrt(1619)
 Calling N+1 BLS with factored part 92.14% and helper 0.00% (276.44% proof)
 98970!73-1 is prime! (12.9243s+0.0025s) (digits:6187)
 
 Primality testing 99650!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1567
 Running N+1 test using discriminant 2017, base 1+sqrt(2017)
 Running N+1 test using discriminant 2017, base 2+sqrt(2017)
 Calling N+1 BLS with factored part 92.18% and helper 0.00% (276.54% proof)
 99650!73-1 is prime! (14.0689s+0.0025s) (digits:6233)
 
 Primality testing 101000!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1549
 Running N+1 test using discriminant 1621, base 1+sqrt(1621)
 Running N+1 test using discriminant 1621, base 2+sqrt(1621)
 Calling N+1 BLS with factored part 91.46% and helper 0.18% (274.57% proof)
 101000!73-1 is prime! (13.6009s+0.0019s) (digits:6326)
 
 Primality testing 101960!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1627, base 1+sqrt(1627)
 Running N+1 test using discriminant 1627, base 2+sqrt(1627)
 Calling N+1 BLS with factored part 92.31% and helper 0.00% (276.93% proof)
 101960!73-1 is prime! (14.0342s+0.0032s) (digits:6392)
 
 Primality testing 102503!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1637
 Running N+1 test using discriminant 1783, base 1+sqrt(1783)
 Running N+1 test using discriminant 1783, base 2+sqrt(1783)
 Calling N+1 BLS with factored part 92.26% and helper 0.07% (276.86% proof)
 102503!73-1 is prime! (14.1100s+0.0017s) (digits:6429)
 
 Primality testing 103651!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1571, base 1+sqrt(1571)
 Running N+1 test using discriminant 1571, base 2+sqrt(1571)
 Calling N+1 BLS with factored part 92.20% and helper 0.07% (276.68% proof)
 103651!73-1 is prime! (19.5911s+0.0025s) (digits:6508)
 
 Primality testing 104141!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1709
 Running N+1 test using discriminant 1723, base 1+sqrt(1723)
 Running N+1 test using discriminant 1723, base 2+sqrt(1723)
 Calling N+1 BLS with factored part 92.30% and helper 0.00% (276.91% proof)
 104141!73-1 is prime! (20.0992s+0.0025s) (digits:6542)
 
 Primality testing 104731!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1567
 Running N+1 test using discriminant 1831, base 1+sqrt(1831)
 Running N+1 test using discriminant 1831, base 2+sqrt(1831)
 Calling N+1 BLS with factored part 91.99% and helper 0.06% (276.04% proof)
 104731!73-1 is prime! (19.7408s+0.0024s) (digits:6582)
 
 Primality testing 104913!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1823
 Running N+1 test using discriminant 1879, base 1+sqrt(1879)
 Running N+1 test using discriminant 1879, base 2+sqrt(1879)
 Calling N+1 BLS with factored part 92.52% and helper 0.00% (277.57% proof)
 104913!73-1 is prime! (19.6921s+0.0024s) (digits:6595)
 
 Primality testing 105020!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1553, base 1+sqrt(1553)
 Running N+1 test using discriminant 1553, base 2+sqrt(1553)
 Calling N+1 BLS with factored part 92.00% and helper 0.06% (276.08% proof)
 105020!73-1 is prime! (19.7439s+0.0025s) (digits:6602)
 
 Primality testing 105214!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1787
 Running N+1 test using discriminant 1801, base 1+sqrt(1801)
 Running N+1 test using discriminant 1801, base 2+sqrt(1801)
 Calling N+1 BLS with factored part 91.94% and helper 0.00% (275.82% proof)
 105214!73-1 is prime! (20.0723s+0.0027s) (digits:6616)
 
 Primality testing 106027!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1693, base 1+sqrt(1693)
 Running N+1 test using discriminant 1693, base 2+sqrt(1693)
 Calling N+1 BLS with factored part 92.73% and helper 0.00% (278.21% proof)
 106027!73-1 is prime! (20.0464s+0.0024s) (digits:6671)
 
 Primality testing 108730!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1699, base 1+sqrt(1699)
 Running N+1 test using discriminant 1699, base 2+sqrt(1699)
 Calling N+1 BLS with factored part 93.20% and helper 0.00% (279.63% proof)
 108730!73-1 is prime! (19.1750s+0.0023s) (digits:6858)
 
 Primality testing 109395!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1879, base 1+sqrt(1879)
 Running N+1 test using discriminant 1879, base 2+sqrt(1879)
 Calling N+1 BLS with factored part 91.63% and helper 0.07% (274.97% proof)
 109395!73-1 is prime! (18.8420s+0.0024s) (digits:6904)
 
 Primality testing 110414!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1697
 Running N+1 test using discriminant 1787, base 1+sqrt(1787)
 Running N+1 test using discriminant 1787, base 2+sqrt(1787)
 Calling N+1 BLS with factored part 92.20% and helper 0.00% (276.60% proof)
 110414!73-1 is prime! (20.2415s+0.0023s) (digits:6974)
 
 Primality testing 110416!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1669, base 1+sqrt(1669)
 Running N+1 test using discriminant 1669, base 2+sqrt(1669)
 Calling N+1 BLS with factored part 93.04% and helper 0.00% (279.12% proof)
 110416!73-1 is prime! (20.0506s+0.0026s) (digits:6974)
 
 Primality testing 110746!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1747
 Running N+1 test using discriminant 1861, base 1+sqrt(1861)
 Running N+1 test using discriminant 1861, base 2+sqrt(1861)
 Calling N+1 BLS with factored part 92.23% and helper 0.00% (276.69% proof)
 110746!73-1 is prime! (20.0211s+0.0033s) (digits:6997)
 
 Primality testing 111897!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1901
 Running N+1 test using discriminant 1931, base 1+sqrt(1931)
 Running N+1 test using discriminant 1931, base 2+sqrt(1931)
 Calling N+1 BLS with factored part 92.64% and helper 0.00% (277.94% proof)
 111897!73-1 is prime! (20.5442s+0.0019s) (digits:7076)
 
 Primality testing 114095!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1709
 Running N+1 test using discriminant 1789, base 1+sqrt(1789)
 Running N+1 test using discriminant 1789, base 2+sqrt(1789)
 Calling N+1 BLS with factored part 92.31% and helper 0.00% (276.95% proof)
 114095!73-1 is prime! (20.6188s+0.0018s) (digits:7228)
 
 Primality testing 115919!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1753, base 2+sqrt(1753)
 Running N+1 test using discriminant 1753, base 3+sqrt(1753)
 Calling N+1 BLS with factored part 93.15% and helper 0.12% (279.57% proof)
 115919!73-1 is prime! (21.3684s+0.0030s) (digits:7355)
 
 Primality testing 119957!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1889, base 1+sqrt(1889)
 Running N+1 test using discriminant 1889, base 2+sqrt(1889)
 Calling N+1 BLS with factored part 92.94% and helper 0.00% (278.84% proof)
 119957!73-1 is prime! (21.7384s+0.0030s) (digits:7636)
 
 Primality testing 122851!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1979
 Running N+1 test using discriminant 2053, base 1+sqrt(2053)
 Running N+1 test using discriminant 2053, base 2+sqrt(2053)
 Calling N+1 BLS with factored part 93.05% and helper 0.05% (279.22% proof)
 122851!73-1 is prime! (23.1218s+0.0020s) (digits:7837)
 
 Primality testing 123435!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1973
 Running N+1 test using discriminant 1993, base 1+sqrt(1993)
 Running N+1 test using discriminant 1993, base 2+sqrt(1993)
 Calling N+1 BLS with factored part 92.90% and helper 0.00% (278.71% proof)
 123435!73-1 is prime! (23.0515s+0.0023s) (digits:7877)
 
 Primality testing 123977!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1777, base 1+sqrt(1777)
 Running N+1 test using discriminant 1777, base 2+sqrt(1777)
 Calling N+1 BLS with factored part 92.49% and helper 0.00% (277.49% proof)
 123977!73-1 is prime! (22.4671s+0.0040s) (digits:7916)
 
 Primality testing 125178!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1913, base 1+sqrt(1913)
 Running N+1 test using discriminant 1913, base 2+sqrt(1913)
 Calling N+1 BLS with factored part 91.96% and helper 0.05% (275.95% proof)
 125178!73-1 is prime! (23.0703s+0.0038s) (digits:7999)
 
 Primality testing 125979!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1871, base 1+sqrt(1871)
 Running N+1 test using discriminant 1871, base 2+sqrt(1871)
 Calling N+1 BLS with factored part 92.81% and helper 0.00% (278.44% proof)
 125979!73-1 is prime! (23.1717s+0.0034s) (digits:8055)
 
 Primality testing 126358!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1997, base 1+sqrt(1997)
 Running N+1 test using discriminant 1997, base 2+sqrt(1997)
 Calling N+1 BLS with factored part 93.41% and helper 0.06% (280.29% proof)
 126358!73-1 is prime! (32.7027s+0.0037s) (digits:8081)
 
 Primality testing 126473!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 2131, base 1+sqrt(2131)
 Running N+1 test using discriminant 2131, base 2+sqrt(2131)
 Calling N+1 BLS with factored part 92.51% and helper 0.05% (277.59% proof)
 126473!73-1 is prime! (32.5718s+0.0029s) (digits:8090)
 
 Primality testing 126816!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2029
 Running N+1 test using discriminant 2207, base 1+sqrt(2207)
 Running N+1 test using discriminant 2207, base 2+sqrt(2207)
 Calling N+1 BLS with factored part 92.13% and helper 0.12% (276.50% proof)
 126816!73-1 is prime! (33.0157s+0.0037s) (digits:8114)
 
 Primality testing 126938!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1901, base 1+sqrt(1901)
 Running N+1 test using discriminant 1901, base 2+sqrt(1901)
 Calling N+1 BLS with factored part 92.61% and helper 0.00% (277.82% proof)
 126938!73-1 is prime! (32.8289s+0.0033s) (digits:8122)
 
 Primality testing 127637!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1979
 Running N+1 test using discriminant 2081, base 1+sqrt(2081)
 Running N+1 test using discriminant 2081, base 2+sqrt(2081)
 Calling N+1 BLS with factored part 93.35% and helper 0.00% (280.07% proof)
 127637!73-1 is prime! (34.2162s+0.0032s) (digits:8171)
 
 Primality testing 128380!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1907, base 1+sqrt(1907)
 Running N+1 test using discriminant 1907, base 2+sqrt(1907)
 Calling N+1 BLS with factored part 92.45% and helper 0.05% (277.40% proof)
 128380!73-1 is prime! (32.0270s+0.0024s) (digits:8223)
 
 Primality testing 128428!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1931, base 1+sqrt(1931)
 Running N+1 test using discriminant 1931, base 2+sqrt(1931)
 Calling N+1 BLS with factored part 92.92% and helper 0.00% (278.76% proof)
 128428!73-1 is prime! (32.2136s+0.0037s) (digits:8227)
 
 Primality testing 130131!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2039
 Running N+1 test using discriminant 2267, base 1+sqrt(2267)
 Running N+1 test using discriminant 2267, base 2+sqrt(2267)
 Calling N+1 BLS with factored part 92.46% and helper 0.00% (277.40% proof)
 130131!73-1 is prime! (33.3971s+0.0040s) (digits:8346)
 
 Primality testing 130293!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1901
 Running N+1 test using discriminant 1973, base 1+sqrt(1973)
 Running N+1 test using discriminant 1973, base 2+sqrt(1973)
 Calling N+1 BLS with factored part 92.81% and helper 0.05% (278.48% proof)
 130293!73-1 is prime! (33.3761s+0.0028s) (digits:8357)
 
 Primality testing 130614!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1999
 Running N+1 test using discriminant 2027, base 1+sqrt(2027)
 Running N+1 test using discriminant 2027, base 2+sqrt(2027)
 Calling N+1 BLS with factored part 92.42% and helper 0.00% (277.28% proof)
 130614!73-1 is prime! (33.3456s+0.0029s) (digits:8380)
 
 Primality testing 133352!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 2063, base 1+sqrt(2063)
 Running N+1 test using discriminant 2063, base 2+sqrt(2063)
 Calling N+1 BLS with factored part 93.03% and helper 0.00% (279.09% proof)
 133352!73-1 is prime! (31.0244s+0.0028s) (digits:8572)
 
 Primality testing 134391!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 2081, base 1+sqrt(2081)
 Running N+1 test using discriminant 2081, base 2+sqrt(2081)
 Calling N+1 BLS with factored part 93.19% and helper 0.00% (279.58% proof)
 134391!73-1 is prime! (31.4414s+0.0041s) (digits:8644)
 
 Primality testing 137479!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2243
 Running N+1 test using discriminant 2297, base 1+sqrt(2297)
 Running N+1 test using discriminant 2297, base 2+sqrt(2297)
 Calling N+1 BLS with factored part 93.56% and helper 0.00% (280.70% proof)
 137479!73-1 is prime! (33.2910s+0.0043s) (digits:8862)
 
 Primality testing 138853!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 1993, base 1+sqrt(1993)
 Running N+1 test using discriminant 1993, base 2+sqrt(1993)
 Calling N+1 BLS with factored part 93.50% and helper 0.00% (280.52% proof)
 138853!73-1 is prime! (33.1394s+0.0030s) (digits:8959)
 
 Primality testing 140016!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2141
 Running N+1 test using discriminant 2221, base 1+sqrt(2221)
 Running N+1 test using discriminant 2221, base 2+sqrt(2221)
 Calling N+1 BLS with factored part 92.26% and helper 0.00% (276.78% proof)
 140016!73-1 is prime! (33.0436s+0.0043s) (digits:9040)
 
 Primality testing 140107!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 2243, base 1+sqrt(2243)
 Running N+1 test using discriminant 2243, base 2+sqrt(2243)
 Calling N+1 BLS with factored part 93.73% and helper 0.05% (281.24% proof)
 140107!73-1 is prime! (33.3067s+0.0032s) (digits:9047)
 
 Primality testing 142041!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2621
 Running N+1 test using discriminant 2693, base 1+sqrt(2693)
 Running N+1 test using discriminant 2693, base 2+sqrt(2693)
 Calling N+1 BLS with factored part 92.64% and helper 0.00% (277.92% proof)
 142041!73-1 is prime! (34.0247s+0.0041s) (digits:9183)
 
 Primality testing 143511!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2137
 Running N+1 test using discriminant 2179, base 1+sqrt(2179)
 Running N+1 test using discriminant 2179, base 2+sqrt(2179)
 Calling N+1 BLS with factored part 93.09% and helper 0.00% (279.28% proof)
 143511!73-1 is prime! (34.6166s+0.0031s) (digits:9287)
 
 Primality testing 144018!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2237
 Running N+1 test using discriminant 2347, base 1+sqrt(2347)
 Running N+1 test using discriminant 2347, base 2+sqrt(2347)
 Calling N+1 BLS with factored part 93.02% and helper 0.00% (279.07% proof)
 144018!73-1 is prime! (34.6201s+0.0043s) (digits:9323)
 
 Primality testing 146777!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2143
 Running N+1 test using discriminant 2371, base 1+sqrt(2371)
 Running N+1 test using discriminant 2371, base 2+sqrt(2371)
 Calling N+1 BLS with factored part 93.11% and helper 0.00% (279.35% proof)
 146777!73-1 is prime! (35.4647s+0.0043s) (digits:9518)
 
 Primality testing 147642!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 2099, base 1+sqrt(2099)
 Running N+1 test using discriminant 2099, base 2+sqrt(2099)
 Calling N+1 BLS with factored part 92.75% and helper 0.05% (278.31% proof)
 147642!73-1 is prime! (35.1118s+0.0040s) (digits:9580)
 
 Primality testing 148535!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 2137, base 1+sqrt(2137)
 Running N+1 test using discriminant 2137, base 2+sqrt(2137)
 Calling N+1 BLS with factored part 92.50% and helper 0.04% (277.55% proof)
 148535!73-1 is prime! (34.9757s+0.0025s) (digits:9643)
 
 Primality testing 149867!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2411
 Running N+1 test using discriminant 2531, base 1+sqrt(2531)
 Running N+1 test using discriminant 2531, base 2+sqrt(2531)
 Calling N+1 BLS with factored part 93.22% and helper 0.00% (279.65% proof)
 149867!73-1 is prime! (47.8425s+0.0038s) (digits:9737)
 
 Primality testing 149888!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 2281, base 1+sqrt(2281)
 Running N+1 test using discriminant 2281, base 2+sqrt(2281)
 Calling N+1 BLS with factored part 93.12% and helper 0.00% (279.37% proof)
 149888!73-1 is prime! (46.8658s+0.0025s) (digits:9739)
 
 Primality testing 150256!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Running N+1 test using discriminant 2207, base 1+sqrt(2207)
 Running N+1 test using discriminant 2207, base 2+sqrt(2207)
 Calling N+1 BLS with factored part 92.84% and helper 0.00% (278.52% proof)
 150256!73-1 is prime! (42.8437s+0.0024s) (digits:9765)
 
 Primality testing 151897!73-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2237
 Running N+1 test using discriminant 2267, base 1+sqrt(2267)
 Running N+1 test using discriminant 2267, base 2+sqrt(2267)
 Calling N+1 BLS with factored part 93.26% and helper 0.00% (279.78% proof)
 151897!73-1 is prime! (41.6989s+0.0034s) (digits:9881)