34!31-1 trivially factors prime!: 101 (digits:3)
 35!31-1 trivially factors prime!: 139 (digits:3)
 36!31-1 trivially factors prime!: 179 (digits:3)
 39!31-1 trivially factors prime!: 311 (digits:3)
 40!31-1 trivially factors prime!: 359 (digits:3)
 41!31-1 trivially factors prime!: 409 (digits:3)
 42!31-1 trivially factors prime!: 461 (digits:3)
 44!31-1 trivially factors prime!: 571 (digits:3)
 47!31-1 trivially factors prime!: 751 (digits:3)
 49!31-1 trivially factors prime!: 881 (digits:3)
 51!31-1 trivially factors prime!: 1019 (digits:4)
 52!31-1 trivially factors prime!: 1091 (digits:4)
 55!31-1 trivially factors prime!: 1319 (digits:4)
 56!31-1 trivially factors prime!: 1399 (digits:4)
 57!31-1 trivially factors prime!: 1481 (digits:4)
 66!31-1 trivially factors prime!: 9239 (digits:4)
 69!31-1 trivially factors prime!: 18353 (digits:5)
 70!31-1 trivially factors prime!: 21839 (digits:5)
 74!31-1 trivially factors prime!: 38183 (digits:5)
 75!31-1 trivially factors prime!: 42899 (digits:5)
 77!31-1 trivially factors prime!: 53129 (digits:5)
 81!31-1 trivially factors prime!: 76949 (digits:5)
 82!31-1 trivially factors prime!: 83639 (digits:5)
 84!31-1 trivially factors prime!: 97943 (digits:5)
 95!31-1 trivially factors prime!: 401279 (digits:6)
 98!31-1 trivially factors prime!: 1181879 (digits:7)
 100!31-1 trivially factors prime!: 1835399 (digits:7)
 101!31-1 trivially factors prime!: 2205839 (digits:7)
 105!31-1 trivially factors prime!: 4009319 (digits:7)
 109!31-1 trivially factors prime!: 6393503 (digits:7)
 110!31-1 trivially factors prime!: 7091039 (digits:7)
 111!31-1 trivially factors prime!: 7832159 (digits:7)
 113!31-1 trivially factors prime!: 9451319 (digits:7)
 114!31-1 trivially factors prime!: 10332503 (digits:8)
 115!31-1 trivially factors prime!: 11263559 (digits:8)
 116!31-1 trivially factors prime!: 12246119 (digits:8)
 118!31-1 trivially factors prime!: 14372399 (digits:8)
 120!31-1 trivially factors prime!: 16724879 (digits:8)
 124!31-1 trivially factors prime!: 22164503 (digits:8)
 135!31-1 trivially factors prime!: 473513039 (digits:9)
 138!31-1 trivially factors prime!: 706996079 (digits:9)
 142!31-1 trivially factors prime!: 1112166719 (digits:10)
 143!31-1 trivially factors prime!: 1232431199 (digits:10)
 147!31-1 trivially factors prime!: 1800179639 (digits:10)
 154!31-1 trivially factors prime!: 3189075119 (digits:10)
 155!31-1 trivially factors prime!: 3435498119 (digits:10)
 
 Primality testing 169!31-1 [N-1, Brillhart-Lehmer-Selfridge]
 small number, factored prime!
 169!31-1 is prime! (0.0126s+0.0214s) (digits:12)
 
 Primality testing 179!31-1 [N-1, Brillhart-Lehmer-Selfridge]
 small number, factored prime!
 179!31-1 is prime! (0.0168s+0.0012s) (digits:12)
 
 Primality testing 182!31-1 [N-1, Brillhart-Lehmer-Selfridge]
 small number, factored prime!
 182!31-1 is prime! (0.0153s+0.0011s) (digits:12)
 
 Primality testing 191!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 11
 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 23.81% (323.81% proof)
 191!31-1 is prime! (0.0717s+0.0019s) (digits:13)
 
 Primality testing 202!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 11
 Running N+1 test using discriminant 17, base 1+sqrt(17)
 Running N+1 test using discriminant 17, base 2+sqrt(17)
 Calling N+1 BLS with factored part 100.00% and helper 9.09% (313.64% proof)
 202!31-1 is prime! (0.0557s+0.0069s) (digits:14)
 
 Primality testing 204!31-1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13
 Calling Brillhart-Lehmer-Selfridge with factored part 40.00%
 204!31-1 is prime! (0.0040s+0.0225s) (digits:14)
 
 Primality testing 209!31-1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Calling Brillhart-Lehmer-Selfridge with factored part 40.00%
 209!31-1 is prime! (0.0176s+0.0027s) (digits:14)
 
 Primality testing 221!31-1 [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 10.20% (314.29% proof)
 221!31-1 is prime! (0.0532s+0.0012s) (digits:15)
 
 Primality testing 222!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 11
 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 18.37% (324.49% proof)
 222!31-1 is prime! (0.0108s+0.0010s) (digits:16)
 
 Primality testing 225!31-1 [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 2.00% (306.00% proof)
 225!31-1 is prime! (0.0098s+0.0012s) (digits:16)
 
 Primality testing 226!31-1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 11
 Calling Brillhart-Lehmer-Selfridge with factored part 29.41%
 1/35
 226!31-1 is prime! (0.0143s+0.0126s) (digits:16)
 
 Primality testing 238!31-1 [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 16.98% (320.75% proof)
 238!31-1 is prime! (0.0068s+0.0010s) (digits:17)
 
 Primality testing 242!31-1 [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 1.85% (301.85% proof)
 242!31-1 is prime! (0.0072s+0.0017s) (digits:17)
 
 Primality testing 250!31-1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13
 Calling Brillhart-Lehmer-Selfridge with factored part 42.86%
 250!31-1 is prime! (0.0223s+0.0011s) (digits:17)
 
 Primality testing 255!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 11
 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 1.72% (303.45% proof)
 255!31-1 is prime! (0.0100s+0.0020s) (digits:18)
 
 Primality testing 262!31-1 [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 23.33% (325.00% proof)
 262!31-1 is prime! (0.0075s+0.0012s) (digits:19)
 
 Primality testing 264!31-1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 35.00%
 264!31-1 is prime! (0.0224s+0.0012s) (digits:19)
 
 Primality testing 267!31-1 [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)
 267!31-1 is prime! (0.0075s+0.0008s) (digits:19)
 
 Primality testing 282!31-1 [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 13.85% (313.85% proof)
 282!31-1 is prime! (0.0072s+0.0010s) (digits:20)
 
 Primality testing 284!31-1 [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 1.52% (301.52% proof)
 284!31-1 is prime! (0.0067s+0.0013s) (digits:20)
 
 Primality testing 290!31-1 [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 1.49% (304.48% proof)
 290!31-1 is prime! (0.0064s+0.0011s) (digits:21)
 
 Primality testing 298!31-1 [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 13.04% (315.94% proof)
 298!31-1 is prime! (0.0080s+0.0007s) (digits:21)
 
 Primality testing 327!31-1 [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 1.30% (302.60% proof)
 327!31-1 is prime! (0.0073s+0.0010s) (digits:24)
 
 Primality testing 329!31-1 [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 11.69% (314.29% proof)
 329!31-1 is prime! (0.0075s+0.0009s) (digits:24)
 
 Primality testing 340!31-1 [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 1.27% (302.53% proof)
 340!31-1 is prime! (0.0073s+0.0010s) (digits:24)
 
 Primality testing 350!31-1 [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 5.95% (307.14% proof)
 350!31-1 is prime! (0.0074s+0.0011s) (digits:26)
 
 Primality testing 353!31-1 [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 13.10% (316.67% proof)
 353!31-1 is prime! (0.0080s+0.0013s) (digits:26)
 
 Primality testing 359!31-1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13
 Calling Brillhart-Lehmer-Selfridge with factored part 32.56%
 1/3
 359!31-1 is prime! (0.0324s+0.0032s) (digits:26)
 
 Primality testing 395!31-1 [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 1.05% (303.16% proof)
 395!31-1 is prime! (0.0082s+0.0012s) (digits:29)
 
 Primality testing 405!31-1 [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 1.02% (301.02% proof)
 405!31-1 is prime! (0.0078s+0.0010s) (digits:30)
 
 Primality testing 434!31-1 [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 16.19% (318.10% proof)
 434!31-1 is prime! (0.0079s+0.0013s) (digits:32)
 
 Primality testing 468!31-1 [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 0.86% (301.72% proof)
 468!31-1 is prime! (0.0085s+0.0010s) (digits:36)
 
 Primality testing 470!31-1 [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 8.55% (310.26% proof)
 470!31-1 is prime! (0.0085s+0.0009s) (digits:36)
 
 Primality testing 492!31-1 [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 9.02% (311.48% proof)
 492!31-1 is prime! (0.0084s+0.0010s) (digits:37)
 
 Primality testing 500!31-1 [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 0.79% (300.79% proof)
 500!31-1 is prime! (0.0092s+0.0010s) (digits:38)
 
 Primality testing 503!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 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 0.79% (301.57% proof)
 503!31-1 is prime! (0.0088s+0.0011s) (digits:39)
 
 Primality testing 508!31-1 [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 6.25% (308.59% proof)
 508!31-1 is prime! (0.0087s+0.0011s) (digits:39)
 
 Primality testing 514!31-1 [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 0.77% (300.77% proof)
 514!31-1 is prime! (0.0089s+0.0011s) (digits:40)
 
 Primality testing 515!31-1 [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 0.77% (301.54% proof)
 515!31-1 is prime! (0.0082s+0.0008s) (digits:40)
 
 Primality testing 519!31-1 [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 0.76% (300.76% proof)
 519!31-1 is prime! (0.0090s+0.0010s) (digits:40)
 
 Primality testing 539!31-1 [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 7.30% (308.76% proof)
 539!31-1 is prime! (0.0090s+0.0010s) (digits:42)
 
 Primality testing 541!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 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 0.72% (301.45% proof)
 541!31-1 is prime! (0.0088s+0.0009s) (digits:42)
 
 Primality testing 547!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 16.55% (317.99% proof)
 547!31-1 is prime! (0.0092s+0.0011s) (digits:43)
 
 Primality testing 602!31-1 [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 0.64% (301.28% proof)
 602!31-1 is prime! (0.0097s+0.0010s) (digits:48)
 
 Primality testing 606!31-1 [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 0.64% (301.27% proof)
 606!31-1 is prime! (0.0100s+0.0008s) (digits:48)
 
 Primality testing 607!31-1 [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 4.46% (305.73% proof)
 607!31-1 is prime! (0.0092s+0.0011s) (digits:48)
 
 Primality testing 622!31-1 [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 16.15% (316.77% proof)
 622!31-1 is prime! (0.0097s+0.0010s) (digits:49)
 
 Primality testing 663!31-1 [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 5.17% (306.90% proof)
 663!31-1 is prime! (0.0099s+0.0011s) (digits:53)
 
 Primality testing 717!31-1 [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 14.14% (314.14% proof)
 717!31-1 is prime! (0.0099s+0.0010s) (digits:58)
 
 Primality testing 728!31-1 [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 7.73% (308.76% proof)
 728!31-1 is prime! (0.0100s+0.0011s) (digits:59)
 
 Primality testing 733!31-1 [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 0.51% (301.54% proof)
 733!31-1 is prime! (0.0421s+0.0013s) (digits:59)
 
 Primality testing 763!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 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 4.39% (304.88% proof)
 763!31-1 is prime! (0.0141s+0.0014s) (digits:62)
 
 Primality testing 789!31-1 [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 3.29% (304.23% proof)
 789!31-1 is prime! (0.0112s+0.0009s) (digits:65)
 
 Primality testing 830!31-1 [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 0.44% (300.89% proof)
 830!31-1 is prime! (0.0287s+0.0013s) (digits:68)
 
 Primality testing 832!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 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 0.44% (301.33% proof)
 832!31-1 is prime! (0.0374s+0.0012s) (digits:69)
 
 Primality testing 853!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 43
 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 0.43% (300.86% proof)
 853!31-1 is prime! (0.0424s+0.0012s) (digits:71)
 
 Primality testing 883!31-1 [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 0.41% (300.41% proof)
 883!31-1 is prime! (0.0700s+0.0182s) (digits:74)
 
 Primality testing 888!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 83
 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 6.97% (307.38% proof)
 888!31-1 is prime! (0.0788s+0.0159s) (digits:74)
 
 Primality testing 892!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 79
 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 0.41% (300.41% proof)
 892!31-1 is prime! (0.0586s+0.0015s) (digits:74)
 
 Primality testing 942!31-1 [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 3.44% (303.44% proof)
 942!31-1 is prime! (0.0818s+0.0118s) (digits:79)
 
 Primality testing 957!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 67
 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 3.02% (303.77% proof)
 957!31-1 is prime! (0.0879s+0.0074s) (digits:80)
 
 Primality testing 994!31-1 [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 0.36% (300.72% proof)
 994!31-1 is prime! (0.0703s+0.0181s) (digits:84)
 
 Primality testing 1004!31-1 [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 3.56% (304.63% proof)
 1004!31-1 is prime! (0.0564s+0.0116s) (digits:85)
 
 Primality testing 1073!31-1 [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 2.97% (303.96% proof)
 1073!31-1 is prime! (0.0584s+0.0041s) (digits:92)
 
 Primality testing 1125!31-1 [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 0.31% (300.31% proof)
 1125!31-1 is prime! (0.0747s+0.0155s) (digits:97)
 
 Primality testing 1130!31-1 [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 0.31% (300.93% proof)
 1130!31-1 is prime! (0.0654s+0.0073s) (digits:98)
 
 Primality testing 1187!31-1 [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 0.29% (300.59% proof)
 1187!31-1 is prime! (0.0554s+0.0125s) (digits:103)
 
 Primality testing 1219!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 97, base 1+sqrt(97)
 Running N+1 test using discriminant 97, base 3+sqrt(97)
 Calling N+1 BLS with factored part 100.00% and helper 0.28% (300.28% proof)
 1219!31-1 is prime! (0.0561s+0.0118s) (digits:107)
 
 Primality testing 1268!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 101
 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 0.27% (300.27% proof)
 1268!31-1 is prime! (0.0527s+0.0150s) (digits:111)
 
 Primality testing 1302!31-1 [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 0.27% (300.80% proof)
 1302!31-1 is prime! (0.0546s+0.0111s) (digits:114)
 
 Primality testing 1316!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 53
 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% (300.52% proof)
 1316!31-1 is prime! (0.0623s+0.0141s) (digits:116)
 
 Primality testing 1319!31-1 [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 4.16% (304.42% proof)
 1319!31-1 is prime! (0.0579s+0.0084s) (digits:116)
 
 Primality testing 1341!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 71
 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 0.26% (300.77% proof)
 1341!31-1 is prime! (0.0528s+0.0149s) (digits:119)
 
 Primality testing 1345!31-1 [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 0.25% (300.25% proof)
 1345!31-1 is prime! (0.0528s+0.0148s) (digits:119)
 
 Primality testing 1361!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 0.25% (300.25% proof)
 1361!31-1 is prime! (0.0475s+0.0094s) (digits:120)
 
 Primality testing 1362!31-1 [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 0.25% (300.50% proof)
 1362!31-1 is prime! (0.0591s+0.0113s) (digits:120)
 
 Primality testing 1440!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 0.23% (300.23% proof)
 1440!31-1 is prime! (0.0527s+0.0057s) (digits:129)
 
 Primality testing 1466!31-1 [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 100.00% and helper 4.14% (304.14% proof)
 1466!31-1 is prime! (0.0548s+0.0032s) (digits:131)
 
 Primality testing 1469!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 0.23% (300.23% proof)
 1469!31-1 is prime! (0.0595s+0.0094s) (digits:132)
 
 Primality testing 1474!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 89
 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 2.52% (302.97% proof)
 1474!31-1 is prime! (0.0474s+0.0093s) (digits:132)
 
 Primality testing 1494!31-1 [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 0.23% (300.45% proof)
 1494!31-1 is prime! (0.0555s+0.0123s) (digits:134)
 
 Primality testing 1536!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 0.22% (300.66% proof)
 1536!31-1 is prime! (0.0516s+0.0085s) (digits:139)
 
 Primality testing 1547!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 6.51% (306.72% proof)
 1547!31-1 is prime! (0.0531s+0.0064s) (digits:139)
 
 Primality testing 1564!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 100.00% and helper 0.21% (300.43% proof)
 1564!31-1 is prime! (0.0616s+0.0084s) (digits:142)
 
 Primality testing 1579!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 0.21% (300.21% proof)
 1579!31-1 is prime! (0.0549s+0.0101s) (digits:143)
 
 Primality testing 1589!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 4.61% (304.61% proof)
 1589!31-1 is prime! (0.0588s+0.0092s) (digits:144)
 
 Primality testing 1604!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 1.04% (301.46% proof)
 1604!31-1 is prime! (0.0503s+0.0089s) (digits:145)
 
 Primality testing 1654!31-1 [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 0.20% (300.40% proof)
 1654!31-1 is prime! (0.0478s+0.0097s) (digits:151)
 
 Primality testing 1687!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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% (300.59% proof)
 1687!31-1 is prime! (0.0546s+0.0077s) (digits:154)
 
 Primality testing 1701!31-1 [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 100.00% and helper 0.19% (300.39% proof)
 1701!31-1 is prime! (0.0510s+0.0016s) (digits:155)
 
 Primality testing 1752!31-1 [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 0.19% (300.19% proof)
 1752!31-1 is prime! (0.0579s+0.0099s) (digits:161)
 
 Primality testing 1809!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 100.00% and helper 0.18% (300.36% proof)
 1809!31-1 is prime! (0.0560s+0.0092s) (digits:167)
 
 Primality testing 1873!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 71
 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 0.17% (300.52% proof)
 1873!31-1 is prime! (0.0509s+0.0055s) (digits:174)
 
 Primality testing 2085!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 89
 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 100.00% and helper 0.15% (300.46% proof)
 2085!31-1 is prime! (0.0623s+0.0137s) (digits:196)
 
 Primality testing 2163!31-1 [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 100.00% and helper 0.15% (300.30% proof)
 2163!31-1 is prime! (0.0668s+0.0109s) (digits:204)
 
 Primality testing 2214!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 100.00% and helper 0.14% (300.43% proof)
 2214!31-1 is prime! (0.0564s+0.0131s) (digits:210)
 
 Primality testing 2268!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 151
 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 96.79% and helper 1.54% (292.18% proof)
 2268!31-1 is prime! (0.0485s+0.0078s) (digits:216)
 
 Primality testing 2274!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 109
 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 100.00% and helper 0.14% (300.28% proof)
 2274!31-1 is prime! (0.0644s+0.0035s) (digits:217)
 
 Primality testing 2300!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 107
 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 95.46% and helper 0.14% (286.66% proof)
 2300!31-1 is prime! (0.0592s+0.0037s) (digits:220)
 
 Primality testing 2473!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 94.30% and helper 0.13% (283.27% proof)
 2473!31-1 is prime! (0.0598s+0.0065s) (digits:238)
 
 Primality testing 2499!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 97, base 1+sqrt(97)
 Running N+1 test using discriminant 97, base 3+sqrt(97)
 Calling N+1 BLS with factored part 97.25% and helper 0.63% (292.49% proof)
 2499!31-1 is prime! (0.0581s+0.0024s) (digits:241)
 
 Primality testing 2842!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 167
 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 95.14% and helper 0.11% (285.51% proof)
 2842!31-1 is prime! (0.0680s+0.0096s) (digits:279)
 
 Primality testing 2845!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 173
 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 93.95% and helper 0.11% (281.97% proof)
 2845!31-1 is prime! (0.0659s+0.0074s) (digits:279)
 
 Primality testing 2937!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 101
 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 94.17% and helper 0.10% (282.60% proof)
 2937!31-1 is prime! (0.0658s+0.0075s) (digits:290)
 
 Primality testing 2942!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 96.46% and helper 0.10% (289.59% proof)
 2942!31-1 is prime! (0.0524s+0.0036s) (digits:290)
 
 Primality testing 3051!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 95.41% and helper 0.10% (286.54% proof)
 3051!31-1 is prime! (0.0666s+0.0051s) (digits:303)
 
 Primality testing 3075!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 149
 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 94.47% and helper 0.79% (284.49% proof)
 3075!31-1 is prime! (0.0692s+0.0033s) (digits:305)
 
 Primality testing 3078!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 96.64% and helper 0.10% (290.23% proof)
 3078!31-1 is prime! (0.0702s+0.0015s) (digits:306)
 
 Primality testing 3079!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 93.29% and helper 0.10% (280.08% proof)
 3079!31-1 is prime! (0.0722s+0.0046s) (digits:306)
 
 Primality testing 3124!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 93.40% and helper 0.10% (280.39% proof)
 3124!31-1 is prime! (0.0769s+0.0048s) (digits:311)
 
 Primality testing 3444!31-1 [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 94.09% and helper 0.09% (282.43% proof)
 3444!31-1 is prime! (0.0729s+0.0032s) (digits:347)
 
 Primality testing 3446!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 92.10% and helper 1.82% (278.21% proof)
 3446!31-1 is prime! (0.0611s+0.0077s) (digits:347)
 
 Primality testing 3660!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 139
 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 93.59% and helper 0.08% (280.93% proof)
 3660!31-1 is prime! (0.0655s+0.0033s) (digits:372)
 
 Primality testing 3850!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 93.03% and helper 0.08% (279.25% proof)
 3850!31-1 is prime! (0.0695s+0.0016s) (digits:394)
 
 Primality testing 3952!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 163
 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 94.87% and helper 0.07% (284.83% proof)
 3952!31-1 is prime! (0.1024s+0.0016s) (digits:406)
 
 Primality testing 3960!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 157
 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 90.58% and helper 0.07% (271.96% proof)
 3960!31-1 is prime! (0.0956s+0.0029s) (digits:406)
 
 Primality testing 4228!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 89.81% and helper 0.07% (269.49% proof)
 4228!31-1 is prime! (0.0913s+0.0059s) (digits:438)
 
 Primality testing 4290!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 89.16% and helper 0.07% (267.55% proof)
 4290!31-1 is prime! (0.0887s+0.0015s) (digits:445)
 
 Primality testing 4320!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 191
 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 92.20% and helper 0.07% (276.75% proof)
 4320!31-1 is prime! (0.0980s+0.0061s) (digits:449)
 
 Primality testing 4323!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 90.73% and helper 0.07% (272.33% proof)
 4323!31-1 is prime! (0.0809s+0.0024s) (digits:449)
 
 Primality testing 4335!31-1 [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 93.70% and helper 0.07% (281.31% proof)
 4335!31-1 is prime! (0.0947s+0.0053s) (digits:450)
 
 Primality testing 4429!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 91.69% and helper 0.07% (275.28% proof)
 4429!31-1 is prime! (0.0880s+0.0014s) (digits:461)
 
 Primality testing 4433!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 157
 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 0.65% (300.85% proof)
 4433!31-1 is prime! (0.0527s+0.0068s) (digits:461)
 
 Primality testing 4586!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 93.46% and helper 0.06% (280.58% proof)
 4586!31-1 is prime! (0.1031s+0.0071s) (digits:479)
 
 Primality testing 4592!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 91.34% and helper 0.06% (274.15% proof)
 4592!31-1 is prime! (0.1040s+0.0017s) (digits:481)
 
 Primality testing 4893!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 191
 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 92.41% and helper 0.06% (277.34% proof)
 4893!31-1 is prime! (0.1403s+0.0086s) (digits:516)
 
 Primality testing 5306!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 93.13% and helper 0.05% (279.54% proof)
 5306!31-1 is prime! (0.1198s+0.0013s) (digits:566)
 
 Primality testing 5628!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 95.21% and helper 0.05% (285.69% proof)
 5628!31-1 is prime! (0.1430s+0.0013s) (digits:605)
 
 Primality testing 5668!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 229
 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 92.97% and helper 0.05% (279.07% proof)
 5668!31-1 is prime! (0.1579s+0.0016s) (digits:609)
 
 Primality testing 5808!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 93.07% and helper 0.05% (279.27% proof)
 5808!31-1 is prime! (0.2021s+0.0022s) (digits:626)
 
 Primality testing 5876!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 373
 Running N+1 test using discriminant 397, base 1+sqrt(397)
 Running N+1 test using discriminant 397, base 2+sqrt(397)
 Calling N+1 BLS with factored part 94.78% and helper 0.52% (284.95% proof)
 5876!31-1 is prime! (0.2082s+0.0012s) (digits:635)
 
 Primality testing 5885!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 93.79% and helper 0.05% (281.51% proof)
 5885!31-1 is prime! (0.1996s+0.0016s) (digits:635)
 
 Primality testing 5918!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 241
 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 92.65% and helper 0.05% (277.99% proof)
 5918!31-1 is prime! (0.1697s+0.0013s) (digits:639)
 
 Primality testing 6084!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 91.14% and helper 0.23% (273.74% proof)
 6084!31-1 is prime! (0.1543s+0.0017s) (digits:660)
 
 Primality testing 6100!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 271
 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 92.81% and helper 0.05% (278.51% proof)
 6100!31-1 is prime! (0.1669s+0.0028s) (digits:662)
 
 Primality testing 6183!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 93.46% and helper 0.04% (280.50% proof)
 6183!31-1 is prime! (0.1747s+0.0049s) (digits:672)
 
 Primality testing 6343!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 223
 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 92.11% and helper 0.04% (276.43% proof)
 6343!31-1 is prime! (0.1750s+0.0046s) (digits:692)
 
 Primality testing 6379!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 92.03% and helper 0.04% (276.18% proof)
 6379!31-1 is prime! (0.1752s+0.0045s) (digits:696)
 
 Primality testing 6523!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 257
 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 90.71% and helper 0.04% (272.27% proof)
 6523!31-1 is prime! (0.1816s+0.0033s) (digits:714)
 
 Primality testing 6699!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 283, base 1+sqrt(283)
 Running N+1 test using discriminant 283, base 3+sqrt(283)
 Calling N+1 BLS with factored part 93.45% and helper 0.04% (280.38% proof)
 6699!31-1 is prime! (0.2076s+0.0016s) (digits:735)
 
 Primality testing 6767!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 269
 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 94.53% and helper 0.85% (284.49% proof)
 6767!31-1 is prime! (0.2201s+0.0020s) (digits:744)
 
 Primality testing 6768!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 313
 Running N+1 test using discriminant 419, base 1+sqrt(419)
 Running N+1 test using discriminant 419, base 2+sqrt(419)
 Calling N+1 BLS with factored part 92.55% and helper 0.49% (278.22% proof)
 6768!31-1 is prime! (0.1870s+0.0045s) (digits:744)
 
 Primality testing 6831!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 419
 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 93.59% and helper 0.44% (281.25% proof)
 6831!31-1 is prime! (0.2138s+0.0046s) (digits:752)
 
 Primality testing 7205!31-1 [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 91.58% and helper 0.42% (275.21% proof)
 7205!31-1 is prime! (0.2208s+0.0013s) (digits:798)
 
 Primality testing 7206!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 347
 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 94.87% and helper 0.04% (284.72% proof)
 7206!31-1 is prime! (0.2160s+0.0013s) (digits:798)
 
 Primality testing 7338!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 94.01% and helper 0.04% (282.14% proof)
 7338!31-1 is prime! (0.2547s+0.0014s) (digits:815)
 
 Primality testing 7508!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 293
 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 92.36% and helper 0.36% (277.51% proof)
 7508!31-1 is prime! (0.3168s+0.0013s) (digits:836)
 
 Primality testing 7616!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 92.48% and helper 0.18% (277.66% proof)
 7616!31-1 is prime! (0.3113s+0.0013s) (digits:849)
 
 Primality testing 7653!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 94.28% and helper 0.04% (282.89% proof)
 7653!31-1 is prime! (0.3336s+0.0014s) (digits:854)
 
 Primality testing 8394!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 317
 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 91.99% and helper 0.03% (275.99% proof)
 8394!31-1 is prime! (0.3031s+0.0016s) (digits:947)
 
 Primality testing 8516!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 93.30% and helper 0.03% (279.94% proof)
 8516!31-1 is prime! (0.3144s+0.0013s) (digits:963)
 
 Primality testing 8715!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 337
 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 93.42% and helper 0.03% (280.31% proof)
 8715!31-1 is prime! (0.3269s+0.0013s) (digits:988)
 
 Primality testing 8928!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 293
 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 100.00% and helper 0.03% (300.06% proof)
 8928!31-1 is prime! (0.1764s+0.0013s) (digits:1015)
 
 Primality testing 9027!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 431
 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 94.43% and helper 0.03% (283.33% proof)
 9027!31-1 is prime! (0.3471s+0.0014s) (digits:1028)
 
 Primality testing 9078!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 95.14% and helper 0.03% (285.44% proof)
 9078!31-1 is prime! (0.4122s+0.0013s) (digits:1034)
 
 Primality testing 9099!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 95.21% and helper 0.15% (285.83% proof)
 9099!31-1 is prime! (0.4239s+0.0020s) (digits:1037)
 
 Primality testing 9240!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 433
 Running N+1 test using discriminant 449, base 1+sqrt(449)
 Running N+1 test using discriminant 449, base 2+sqrt(449)
 Calling N+1 BLS with factored part 93.09% and helper 0.03% (279.33% proof)
 9240!31-1 is prime! (0.4822s+0.0013s) (digits:1055)
 
 Primality testing 9510!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 397, base 1+sqrt(397)
 Running N+1 test using discriminant 397, base 2+sqrt(397)
 Calling N+1 BLS with factored part 93.67% and helper 0.03% (281.03% proof)
 9510!31-1 is prime! (0.4133s+0.0014s) (digits:1090)
 
 Primality testing 9659!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 95.46% and helper 0.03% (286.42% proof)
 9659!31-1 is prime! (0.4293s+0.0012s) (digits:1109)
 
 Primality testing 9876!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 95.23% and helper 0.03% (285.77% proof)
 9876!31-1 is prime! (0.4527s+0.0013s) (digits:1137)
 
 Primality testing 9991!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 431
 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 93.91% and helper 0.03% (281.77% proof)
 9991!31-1 is prime! (0.4313s+0.0013s) (digits:1152)
 
 Primality testing 10871!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 421, base 1+sqrt(421)
 Running N+1 test using discriminant 421, base 2+sqrt(421)
 Calling N+1 BLS with factored part 94.76% and helper 0.02% (284.32% proof)
 10871!31-1 is prime! (0.6852s+0.0016s) (digits:1266)
 
 Primality testing 10939!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 93.52% and helper 0.24% (280.83% proof)
 10939!31-1 is prime! (0.6840s+0.0012s) (digits:1274)
 
 Primality testing 11264!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 593, base 1+sqrt(593)
 Running N+1 test using discriminant 593, base 3+sqrt(593)
 Calling N+1 BLS with factored part 93.41% and helper 0.02% (280.27% proof)
 11264!31-1 is prime! (0.6250s+0.0014s) (digits:1317)
 
 Primality testing 11421!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 94.39% and helper 0.02% (283.25% proof)
 11421!31-1 is prime! (0.6112s+0.0014s) (digits:1338)
 
 Primality testing 11445!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 463
 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 94.09% and helper 0.27% (282.59% proof)
 11445!31-1 is prime! (0.6012s+0.0014s) (digits:1341)
 
 Primality testing 11747!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 95.11% and helper 0.28% (285.66% proof)
 11747!31-1 is prime! (0.6405s+0.0013s) (digits:1380)
 
 Primality testing 11980!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 94.36% and helper 0.32% (283.46% proof)
 11980!31-1 is prime! (0.6631s+0.0018s) (digits:1411)
 
 Primality testing 12260!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 577
 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 94.78% and helper 0.02% (284.40% proof)
 12260!31-1 is prime! (0.7182s+0.0016s) (digits:1448)
 
 Primality testing 12380!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 547, base 1+sqrt(547)
 Running N+1 test using discriminant 547, base 2+sqrt(547)
 Calling N+1 BLS with factored part 94.30% and helper 0.02% (282.92% proof)
 12380!31-1 is prime! (0.7027s+0.0013s) (digits:1464)
 
 Primality testing 12597!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 94.11% and helper 0.02% (282.38% proof)
 12597!31-1 is prime! (0.7071s+0.0015s) (digits:1492)
 
 Primality testing 12738!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 499
 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 94.46% and helper 0.02% (283.39% proof)
 12738!31-1 is prime! (0.7354s+0.0012s) (digits:1511)
 
 Primality testing 13135!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 94.36% and helper 0.23% (283.32% proof)
 13135!31-1 is prime! (0.7492s+0.0016s) (digits:1564)
 
 Primality testing 13320!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 94.41% and helper 0.02% (283.24% proof)
 13320!31-1 is prime! (0.7611s+0.0015s) (digits:1588)
 
 Primality testing 13454!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 443
 Running N+1 test using discriminant 457, base 1+sqrt(457)
 Running N+1 test using discriminant 457, base 2+sqrt(457)
 Calling N+1 BLS with factored part 100.00% and helper 0.17% (300.19% proof)
 13454!31-1 is prime! (0.4037s+0.0016s) (digits:1606)
 
 Primality testing 14164!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 499
 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 94.53% and helper 0.02% (283.62% proof)
 14164!31-1 is prime! (1.1792s+0.0015s) (digits:1701)
 
 Primality testing 14512!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 523, base 1+sqrt(523)
 Running N+1 test using discriminant 523, base 2+sqrt(523)
 Calling N+1 BLS with factored part 95.83% and helper 0.41% (287.94% proof)
 14512!31-1 is prime! (1.0803s+0.0015s) (digits:1748)
 
 Primality testing 14542!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 94.67% and helper 0.22% (284.25% proof)
 14542!31-1 is prime! (1.0009s+0.0014s) (digits:1752)
 
 Primality testing 15208!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 569
 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 94.90% and helper 0.02% (284.74% proof)
 15208!31-1 is prime! (1.1150s+0.0016s) (digits:1841)
 
 Primality testing 15357!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 94.95% and helper 0.02% (284.88% proof)
 15357!31-1 is prime! (1.0778s+0.0014s) (digits:1861)
 
 Primality testing 15903!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 541
 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 100.00% and helper 0.02% (300.05% proof)
 15903!31-1 is prime! (0.6081s+0.0014s) (digits:1935)
 
 Primality testing 16534!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 661, base 1+sqrt(661)
 Running N+1 test using discriminant 661, base 2+sqrt(661)
 Calling N+1 BLS with factored part 94.90% and helper 0.01% (284.74% proof)
 16534!31-1 is prime! (1.1431s+0.0014s) (digits:2021)
 
 Primality testing 16765!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 653
 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 95.17% and helper 0.01% (285.53% proof)
 16765!31-1 is prime! (1.2848s+0.0011s) (digits:2052)
 
 Primality testing 17239!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 727
 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 94.74% and helper 0.01% (284.24% proof)
 17239!31-1 is prime! (1.8468s+0.0014s) (digits:2117)
 
 Primality testing 17375!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 95.33% and helper 0.01% (286.04% proof)
 17375!31-1 is prime! (1.5350s+0.0014s) (digits:2136)
 
 Primality testing 17770!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 613
 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 95.61% and helper 0.01% (286.88% proof)
 17770!31-1 is prime! (1.6483s+0.0015s) (digits:2190)
 
 Primality testing 18473!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 683
 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 95.26% and helper 0.01% (285.80% proof)
 18473!31-1 is prime! (1.7641s+0.0015s) (digits:2286)
 
 Primality testing 18566!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 95.28% and helper 0.01% (285.89% proof)
 18566!31-1 is prime! (1.7999s+0.0015s) (digits:2299)
 
 Primality testing 19448!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 95.67% and helper 0.01% (287.04% proof)
 19448!31-1 is prime! (2.6111s+0.0015s) (digits:2421)
 
 Primality testing 20409!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 823, base 1+sqrt(823)
 Running N+1 test using discriminant 823, base 2+sqrt(823)
 Calling N+1 BLS with factored part 95.53% and helper 0.01% (286.61% proof)
 20409!31-1 is prime! (2.2930s+0.0017s) (digits:2554)
 
 Primality testing 20629!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 96.07% and helper 0.16% (288.40% proof)
 20629!31-1 is prime! (2.3784s+0.0015s) (digits:2585)
 
 Primality testing 21030!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 769, base 1+sqrt(769)
 Running N+1 test using discriminant 769, base 2+sqrt(769)
 Calling N+1 BLS with factored part 96.33% and helper 0.01% (289.00% proof)
 21030!31-1 is prime! (2.6126s+0.0028s) (digits:2641)
 
 Primality testing 21780!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 96.13% and helper 0.01% (288.40% proof)
 21780!31-1 is prime! (2.7046s+0.0025s) (digits:2745)
 
 Primality testing 21978!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 853
 Running N+1 test using discriminant 907, base 1+sqrt(907)
 Running N+1 test using discriminant 907, base 2+sqrt(907)
 Calling N+1 BLS with factored part 96.62% and helper 0.01% (289.89% proof)
 21978!31-1 is prime! (2.8272s+0.0014s) (digits:2773)
 
 Primality testing 22030!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 863
 Running N+1 test using discriminant 941, base 1+sqrt(941)
 Running N+1 test using discriminant 941, base 2+sqrt(941)
 Calling N+1 BLS with factored part 95.71% and helper 0.01% (287.17% proof)
 22030!31-1 is prime! (2.7301s+0.0014s) (digits:2780)
 
 Primality testing 22489!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 96.09% and helper 0.13% (288.42% proof)
 22489!31-1 is prime! (2.8037s+0.0027s) (digits:2845)
 
 Primality testing 22549!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 1019, base 1+sqrt(1019)
 Running N+1 test using discriminant 1019, base 2+sqrt(1019)
 Calling N+1 BLS with factored part 96.25% and helper 0.01% (288.78% proof)
 22549!31-1 is prime! (2.8622s+0.0088s) (digits:2853)
 
 Primality testing 22984!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 96.48% and helper 0.01% (289.44% proof)
 22984!31-1 is prime! (2.9858s+0.0014s) (digits:2915)
 
 Primality testing 23492!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 947, base 1+sqrt(947)
 Running N+1 test using discriminant 947, base 2+sqrt(947)
 Calling N+1 BLS with factored part 95.84% and helper 0.01% (287.53% proof)
 23492!31-1 is prime! (2.9977s+0.0014s) (digits:2986)
 
 Primality testing 23755!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 797, base 1+sqrt(797)
 Running N+1 test using discriminant 797, base 2+sqrt(797)
 Calling N+1 BLS with factored part 96.58% and helper 0.12% (289.89% proof)
 23755!31-1 is prime! (3.1048s+0.0013s) (digits:3023)
 
 Primality testing 23944!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 971
 Running N+1 test using discriminant 1033, base 1+sqrt(1033)
 Running N+1 test using discriminant 1033, base 2+sqrt(1033)
 Calling N+1 BLS with factored part 96.33% and helper 0.01% (289.01% proof)
 23944!31-1 is prime! (3.2360s+0.0013s) (digits:3050)
 
 Primality testing 24653!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 96.70% and helper 0.01% (290.14% proof)
 24653!31-1 is prime! (3.2287s+0.0012s) (digits:3150)
 
 Primality testing 24697!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 971
 Running N+1 test using discriminant 1097, base 1+sqrt(1097)
 Running N+1 test using discriminant 1097, base 2+sqrt(1097)
 Calling N+1 BLS with factored part 96.17% and helper 0.13% (288.67% proof)
 24697!31-1 is prime! (3.3921s+0.0017s) (digits:3156)
 
 Primality testing 24719!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 887, base 1+sqrt(887)
 Running N+1 test using discriminant 887, base 2+sqrt(887)
 Calling N+1 BLS with factored part 96.44% and helper 0.12% (289.46% proof)
 24719!31-1 is prime! (3.3148s+0.0015s) (digits:3160)
 
 Primality testing 25002!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 96.09% and helper 0.01% (288.27% proof)
 25002!31-1 is prime! (3.3176s+0.0017s) (digits:3200)
 
 Primality testing 25311!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 977
 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 96.26% and helper 0.01% (288.81% proof)
 25311!31-1 is prime! (4.8415s+0.0013s) (digits:3243)
 
 Primality testing 25827!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 96.61% and helper 0.01% (289.85% proof)
 25827!31-1 is prime! (4.7851s+0.0014s) (digits:3317)
 
 Primality testing 27914!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1097
 Running N+1 test using discriminant 1283, base 1+sqrt(1283)
 Running N+1 test using discriminant 1283, base 2+sqrt(1283)
 Calling N+1 BLS with factored part 96.62% and helper 0.01% (289.86% proof)
 27914!31-1 is prime! (4.6116s+0.0015s) (digits:3615)
 
 Primality testing 28178!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 977
 Running N+1 test using discriminant 1039, base 1+sqrt(1039)
 Running N+1 test using discriminant 1039, base 2+sqrt(1039)
 Calling N+1 BLS with factored part 96.64% and helper 0.01% (289.96% proof)
 28178!31-1 is prime! (4.8767s+0.0016s) (digits:3652)
 
 Primality testing 28766!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 1087, base 1+sqrt(1087)
 Running N+1 test using discriminant 1087, base 2+sqrt(1087)
 Calling N+1 BLS with factored part 97.31% and helper 0.01% (291.94% proof)
 28766!31-1 is prime! (4.9886s+0.0018s) (digits:3737)
 
 Primality testing 29199!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 1009, base 1+sqrt(1009)
 Running N+1 test using discriminant 1009, base 2+sqrt(1009)
 Calling N+1 BLS with factored part 96.53% and helper 0.01% (289.60% proof)
 29199!31-1 is prime! (4.9142s+0.0016s) (digits:3799)
 
 Primality testing 29999!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1259
 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 96.96% and helper 0.12% (291.01% proof)
 29999!31-1 is prime! (5.2471s+0.0013s) (digits:3915)
 
 Primality testing 32254!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 97.17% and helper 0.01% (291.53% proof)
 32254!31-1 is prime! (7.0353s+0.0014s) (digits:4242)
 
 Primality testing 32297!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 96.87% and helper 0.01% (290.63% proof)
 32297!31-1 is prime! (7.1343s+0.0015s) (digits:4248)
 
 Primality testing 32405!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 96.99% and helper 0.01% (290.98% proof)
 32405!31-1 is prime! (7.1858s+0.0017s) (digits:4264)
 
 Primality testing 32560!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 96.90% and helper 0.01% (290.71% proof)
 32560!31-1 is prime! (7.2184s+0.0018s) (digits:4287)
 
 Primality testing 32622!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 96.90% and helper 0.11% (290.83% proof)
 32622!31-1 is prime! (7.1321s+0.0014s) (digits:4296)
 
 Primality testing 33730!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1291
 Running N+1 test using discriminant 1511, base 1+sqrt(1511)
 Running N+1 test using discriminant 1511, base 2+sqrt(1511)
 Calling N+1 BLS with factored part 96.80% and helper 0.18% (290.59% proof)
 33730!31-1 is prime! (7.7009s+0.0016s) (digits:4457)
 
 Primality testing 33754!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1283
 Running N+1 test using discriminant 1427, base 1+sqrt(1427)
 Running N+1 test using discriminant 1427, base 2+sqrt(1427)
 Calling N+1 BLS with factored part 97.00% and helper 0.01% (291.02% proof)
 33754!31-1 is prime! (7.6348s+0.0018s) (digits:4460)
 
 Primality testing 34302!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 1499, base 1+sqrt(1499)
 Running N+1 test using discriminant 1499, base 2+sqrt(1499)
 Calling N+1 BLS with factored part 97.04% and helper 0.01% (291.15% proof)
 34302!31-1 is prime! (7.6133s+0.0020s) (digits:4541)
 
 Primality testing 35232!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 97.22% and helper 0.10% (291.77% proof)
 35232!31-1 is prime! (7.6654s+0.0018s) (digits:4677)
 
 Primality testing 35700!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1277
 Running N+1 test using discriminant 1283, base 1+sqrt(1283)
 Running N+1 test using discriminant 1283, base 2+sqrt(1283)
 Calling N+1 BLS with factored part 96.88% and helper 0.01% (290.67% proof)
 35700!31-1 is prime! (8.1535s+0.0016s) (digits:4746)
 
 Primality testing 35842!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 96.61% and helper 0.18% (290.03% proof)
 35842!31-1 is prime! (7.9039s+0.0018s) (digits:4767)
 
 Primality testing 36925!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1373
 Running N+1 test using discriminant 1481, base 1+sqrt(1481)
 Running N+1 test using discriminant 1481, base 2+sqrt(1481)
 Calling N+1 BLS with factored part 96.62% and helper 0.01% (289.87% proof)
 36925!31-1 is prime! (11.7238s+0.0020s) (digits:4926)
 
 Primality testing 37225!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1277
 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 97.47% and helper 0.01% (292.42% proof)
 37225!31-1 is prime! (11.9855s+0.0015s) (digits:4970)
 
 Primality testing 37475!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1399
 Running N+1 test using discriminant 1427, base 1+sqrt(1427)
 Running N+1 test using discriminant 1427, base 2+sqrt(1427)
 Calling N+1 BLS with factored part 97.11% and helper 0.15% (291.50% proof)
 37475!31-1 is prime! (12.1157s+0.0022s) (digits:5007)
 
 Primality testing 38588!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1451
 Running N+1 test using discriminant 1601, base 1+sqrt(1601)
 Running N+1 test using discriminant 1601, base 2+sqrt(1601)
 Calling N+1 BLS with factored part 97.21% and helper 0.01% (291.62% proof)
 38588!31-1 is prime! (11.4880s+0.0020s) (digits:5171)
 
 Primality testing 39252!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 97.34% and helper 0.08% (292.10% proof)
 39252!31-1 is prime! (11.7752s+0.0016s) (digits:5270)
 
 Primality testing 40006!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1511
 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 96.79% and helper 0.08% (290.47% proof)
 40006!31-1 is prime! (12.1284s+0.0021s) (digits:5382)
 
 Primality testing 40127!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 1559, base 1+sqrt(1559)
 Running N+1 test using discriminant 1559, base 2+sqrt(1559)
 Calling N+1 BLS with factored part 97.31% and helper 0.01% (291.94% proof)
 40127!31-1 is prime! (12.2917s+0.0031s) (digits:5400)
 
 Primality testing 41082!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1481
 Running N+1 test using discriminant 1531, base 1+sqrt(1531)
 Running N+1 test using discriminant 1531, base 2+sqrt(1531)
 Calling N+1 BLS with factored part 97.21% and helper 0.01% (291.63% proof)
 41082!31-1 is prime! (13.0334s+0.0031s) (digits:5542)
 
 Primality testing 42135!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1451
 Running N+1 test using discriminant 1609, base 1+sqrt(1609)
 Running N+1 test using discriminant 1609, base 2+sqrt(1609)
 Calling N+1 BLS with factored part 97.44% and helper 0.01% (292.32% proof)
 42135!31-1 is prime! (13.5541s+0.0028s) (digits:5698)
 
 Primality testing 44037!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1471
 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 97.39% and helper 0.01% (292.19% proof)
 44037!31-1 is prime! (14.1943s+0.0027s) (digits:5983)
 
 Primality testing 48242!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1823
 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 97.62% and helper 0.00% (292.87% proof)
 48242!31-1 is prime! (21.8430s+0.0033s) (digits:6615)
 
 Primality testing 49622!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 97.69% and helper 0.00% (293.07% proof)
 49622!31-1 is prime! (20.3975s+0.0031s) (digits:6824)
 
 Primality testing 50710!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1801
 Running N+1 test using discriminant 1987, base 1+sqrt(1987)
 Running N+1 test using discriminant 1987, base 2+sqrt(1987)
 Calling N+1 BLS with factored part 97.61% and helper 0.06% (292.89% proof)
 50710!31-1 is prime! (21.5139s+0.0027s) (digits:6989)
 
 Primality testing 51905!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 97.85% and helper 0.05% (293.62% proof)
 51905!31-1 is prime! (22.0590s+0.0030s) (digits:7171)
 
 Primality testing 53991!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1871
 Running N+1 test using discriminant 2239, base 1+sqrt(2239)
 Running N+1 test using discriminant 2239, base 2+sqrt(2239)
 Calling N+1 BLS with factored part 97.68% and helper 0.06% (293.12% proof)
 53991!31-1 is prime! (23.6124s+0.0020s) (digits:7489)
 
 Primality testing 55035!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 1979, base 1+sqrt(1979)
 Running N+1 test using discriminant 1979, base 2+sqrt(1979)
 Calling N+1 BLS with factored part 97.79% and helper 0.02% (293.40% proof)
 55035!31-1 is prime! (23.3860s+0.0025s) (digits:7648)
 
 Primality testing 55541!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2029
 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 97.69% and helper 0.06% (293.14% proof)
 55541!31-1 is prime! (24.4020s+0.0023s) (digits:7725)
 
 Primality testing 58736!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 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 97.99% and helper 0.00% (293.97% proof)
 58736!31-1 is prime! (34.2749s+0.0032s) (digits:8216)
 
 Primality testing 58971!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2161
 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 97.88% and helper 0.00% (293.65% proof)
 58971!31-1 is prime! (35.2453s+0.0040s) (digits:8252)
 
 Primality testing 60989!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 2251, base 1+sqrt(2251)
 Running N+1 test using discriminant 2251, base 2+sqrt(2251)
 Calling N+1 BLS with factored part 98.12% and helper 0.00% (294.36% proof)
 60989!31-1 is prime! (33.2814s+0.0036s) (digits:8563)
 
 Primality testing 62981!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2339
 Running N+1 test using discriminant 2351, base 1+sqrt(2351)
 Running N+1 test using discriminant 2351, base 2+sqrt(2351)
 Calling N+1 BLS with factored part 98.02% and helper 0.04% (294.11% proof)
 62981!31-1 is prime! (35.2587s+0.0031s) (digits:8871)
 
 Primality testing 65219!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 2237, base 1+sqrt(2237)
 Running N+1 test using discriminant 2237, base 2+sqrt(2237)
 Calling N+1 BLS with factored part 97.88% and helper 0.00% (293.65% proof)
 65219!31-1 is prime! (36.0852s+0.0039s) (digits:9218)
 
 Primality testing 66312!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2339
 Running N+1 test using discriminant 2477, base 1+sqrt(2477)
 Running N+1 test using discriminant 2477, base 2+sqrt(2477)
 Calling N+1 BLS with factored part 98.43% and helper 0.00% (295.28% proof)
 66312!31-1 is prime! (36.2519s+0.0036s) (digits:9388)
 
 Primality testing 66538!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N+1 test using discriminant 2381, base 1+sqrt(2381)
 Running N+1 test using discriminant 2381, base 2+sqrt(2381)
 Calling N+1 BLS with factored part 98.23% and helper 0.00% (294.68% proof)
 66538!31-1 is prime! (34.2010s+0.0032s) (digits:9423)
 
 Primality testing 69608!31-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2551
 Running N+1 test using discriminant 2579, base 1+sqrt(2579)
 Running N+1 test using discriminant 2579, base 2+sqrt(2579)
 Calling N+1 BLS with factored part 98.11% and helper 0.00% (294.34% proof)
 69608!31-1 is prime! (41.1008s+0.0033s) (digits:9902)