55!53-1 trivially factors prime!: 109 (digits:3) 56!53-1 trivially factors prime!: 167 (digits:3) 57!53-1 trivially factors prime!: 227 (digits:3) 59!53-1 trivially factors prime!: 353 (digits:3) 60!53-1 trivially factors prime!: 419 (digits:3) 61!53-1 trivially factors prime!: 487 (digits:3) 62!53-1 trivially factors prime!: 557 (digits:3) 66!53-1 trivially factors prime!: 857 (digits:3) 67!53-1 trivially factors prime!: 937 (digits:3) 68!53-1 trivially factors prime!: 1019 (digits:4) 69!53-1 trivially factors prime!: 1103 (digits:4) 71!53-1 trivially factors prime!: 1277 (digits:4) 72!53-1 trivially factors prime!: 1367 (digits:4) 73!53-1 trivially factors prime!: 1459 (digits:4) 74!53-1 trivially factors prime!: 1553 (digits:4) 76!53-1 trivially factors prime!: 1747 (digits:4) 77!53-1 trivially factors prime!: 1847 (digits:4) 78!53-1 trivially factors prime!: 1949 (digits:4) 79!53-1 trivially factors prime!: 2053 (digits:4) 81!53-1 trivially factors prime!: 2267 (digits:4) 82!53-1 trivially factors prime!: 2377 (digits:4) 85!53-1 trivially factors prime!: 2719 (digits:4) 86!53-1 trivially factors prime!: 2837 (digits:4) 87!53-1 trivially factors prime!: 2957 (digits:4) 88!53-1 trivially factors prime!: 3079 (digits:4) 89!53-1 trivially factors prime!: 3203 (digits:4) 90!53-1 trivially factors prime!: 3329 (digits:4) 91!53-1 trivially factors prime!: 3457 (digits:4) 93!53-1 trivially factors prime!: 3719 (digits:4) 94!53-1 trivially factors prime!: 3853 (digits:4) 95!53-1 trivially factors prime!: 3989 (digits:4) 96!53-1 trivially factors prime!: 4127 (digits:4) 98!53-1 trivially factors prime!: 4409 (digits:4) 104!53-1 trivially factors prime!: 5303 (digits:4) 109!53-1 trivially factors prime!: 18311 (digits:5) 111!53-1 trivially factors prime!: 32189 (digits:5) 113!53-1 trivially factors prime!: 47459 (digits:5) 114!53-1 trivially factors prime!: 55631 (digits:5) 116!53-1 trivially factors prime!: 73079 (digits:5) 119!53-1 trivially factors prime!: 102101 (digits:6) 120!53-1 trivially factors prime!: 112559 (digits:6) 121!53-1 trivially factors prime!: 123419 (digits:6) 123!53-1 trivially factors prime!: 146369 (digits:6) 126!53-1 trivially factors prime!: 183959 (digits:6) 128!53-1 trivially factors prime!: 211199 (digits:6) 132!53-1 trivially factors prime!: 271127 (digits:6) 133!53-1 trivially factors prime!: 287279 (digits:6) 138!53-1 trivially factors prime!: 375359 (digits:6) 139!53-1 trivially factors prime!: 394481 (digits:6) 142!53-1 trivially factors prime!: 454967 (digits:6) 147!53-1 trivially factors prime!: 566537 (digits:6) 156!53-1 trivially factors prime!: 803399 (digits:6) 159!53-1 trivially factors prime!: 893261 (digits:6) 161!53-1 trivially factors prime!: 1912679 (digits:7) 163!53-1 trivially factors prime!: 4088039 (digits:7) 166!53-1 trivially factors prime!: 7878359 (digits:7) 167!53-1 trivially factors prime!: 9290543 (digits:7) 168!53-1 trivially factors prime!: 10780559 (digits:8) 171!53-1 trivially factors prime!: 15738839 (digits:8) 172!53-1 trivially factors prime!: 17561543 (digits:8) 174!53-1 trivially factors prime!: 21475079 (digits:8) 177!53-1 trivially factors prime!: 28049543 (digits:8) 184!53-1 trivially factors prime!: 47002799 (digits:8) 187!53-1 trivially factors prime!: 56831543 (digits:8) 190!53-1 trivially factors prime!: 67782119 (digits:8) 191!53-1 trivially factors prime!: 71693759 (digits:8) 193!53-1 trivially factors prime!: 79925159 (digits:8) 201!53-1 trivially factors prime!: 118694519 (digits:9) 202!53-1 trivially factors prime!: 124244543 (digits:9) 203!53-1 trivially factors prime!: 129960599 (digits:9) 204!53-1 trivially factors prime!: 135845639 (digits:9) 208!53-1 trivially factors prime!: 161135519 (digits:9) 210!53-1 trivially factors prime!: 174872879 (digits:9) 212!53-1 trivially factors prime!: 189371543 (digits:9) 227!53-1 trivially factors prime!: 4874843159 (digits:10) 231!53-1 trivially factors prime!: 7031177999 (digits:10) 232!53-1 trivially factors prime!: 7639490879 (digits:10) Primality testing 240!53-1 [N-1, Brillhart-Lehmer-Selfridge] small number, factored prime! 240!53-1 is prime! (0.0119s+0.0001s)(digits:11) Primality testing 242!53-1 [N-1, Brillhart-Lehmer-Selfridge] small number, factored prime! 242!53-1 is prime! (0.0128s+0.0002s)(digits:11) Primality testing 252!53-1 [N-1, Brillhart-Lehmer-Selfridge] small number, factored prime! 252!53-1 is prime! (0.0121s+0.0023s)(digits:11) Primality testing 257!53-1 [N-1, Brillhart-Lehmer-Selfridge] small number, factored prime! 257!53-1 is prime! (0.0116s+0.0023s)(digits:11) Primality testing 262!53-1 [N-1, Brillhart-Lehmer-Selfridge] small number, factored prime! 262!53-1 is prime! (0.0120s+0.0023s)(digits:11) Primality testing 267!53-1 [N-1, Brillhart-Lehmer-Selfridge] small number, factored prime! 267!53-1 is prime! (0.0127s+0.0023s)(digits:12) Primality testing 269!53-1 [N-1, Brillhart-Lehmer-Selfridge] small number, factored prime! 269!53-1 is prime! (0.0126s+0.0024s)(digits:12) Primality testing 273!53-1 [N-1, Brillhart-Lehmer-Selfridge] small number, factored prime! 273!53-1 is prime! (0.0188s+0.0033s)(digits:12) Primality testing 278!53-1 [N-1, Brillhart-Lehmer-Selfridge] small number, factored prime! 278!53-1 is prime! (0.0138s+0.0001s)(digits:13) Primality testing 284!53-1 [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 2.50% (307.50% proof) 284!53-1 is prime! (0.0179s+0.0040s)(digits:13) Primality testing 292!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 11 Running N+1 test using discriminant 23, base 2+sqrt(23) Running N+1 test using discriminant 23, base 3+sqrt(23) Calling N+1 BLS with factored part 100.00% and helper 2.44% (307.32% proof) 292!53-1 is prime! (0.0180s+0.0012s)(digits:13) Primality testing 300!53-1 [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 2.38% (304.76% proof) 300!53-1 is prime! (0.0245s+0.0013s)(digits:13) Primality testing 302!53-1 [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 11.90% (316.67% proof) 302!53-1 is prime! (0.0252s+0.0011s)(digits:13) Primality testing 315!53-1 [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 20.93% (325.58% proof) 315!53-1 is prime! (0.0213s+0.0050s)(digits:14) Primality testing 320!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 13 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 2.27% (306.82% proof) 320!53-1 is prime! (0.0080s+0.0008s)(digits:14) Primality testing 332!53-1 [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 12.50% (316.67% proof) 332!53-1 is prime! (0.0078s+0.0010s)(digits:15) Primality testing 336!53-1 [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 10.20% (310.20% proof) 336!53-1 is prime! (0.0061s+0.0012s)(digits:15) Primality testing 340!53-1 [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 16.33% (318.37% proof) 340!53-1 is prime! (0.0074s+0.0009s)(digits:15) Primality testing 342!53-1 [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 2.04% (306.12% proof) 342!53-1 is prime! (0.0076s+0.0010s)(digits:16) Primality testing 345!53-1 [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 3+sqrt(17) Calling N+1 BLS with factored part 100.00% and helper 22.00% (322.00% proof) 345!53-1 is prime! (0.0079s+0.0010s)(digits:16) Primality testing 346!53-1 [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% (302.00% proof) 346!53-1 is prime! (0.0080s+0.0014s)(digits:16) Primality testing 350!53-1 [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 12.00% (316.00% proof) 350!53-1 is prime! (0.0086s+0.0010s)(digits:16) Primality testing 383!53-1 [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 21.43% (325.00% proof) 383!53-1 is prime! (0.0076s+0.0014s)(digits:18) Primality testing 385!53-1 [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 14.04% (314.04% proof) 385!53-1 is prime! (0.0084s+0.0010s)(digits:18) Primality testing 388!53-1 [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 1.75% (303.51% proof) 388!53-1 is prime! (0.0084s+0.0009s)(digits:18) Primality testing 413!53-1 [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 1.67% (301.67% proof) 413!53-1 is prime! (0.0071s+0.0009s)(digits:19) Primality testing 422!53-1 [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 23.33% (328.33% proof) 422!53-1 is prime! (0.0082s+0.0009s)(digits:19) Primality testing 431!53-1 [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 1.56% (303.13% proof) 431!53-1 is prime! (0.0066s+0.0009s)(digits:20) Primality testing 463!53-1 [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 14.71% (319.12% proof) 463!53-1 is prime! (0.0078s+0.0012s)(digits:21) Primality testing 472!53-1 [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 1.45% (302.90% proof) 472!53-1 is prime! (0.0082s+0.0013s)(digits:21) Primality testing 473!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 19 Running N+1 test using discriminant 47, base 2+sqrt(47) Running N+1 test using discriminant 47, base 4+sqrt(47) Calling N+1 BLS with factored part 100.00% and helper 14.49% (317.39% proof) 473!53-1 is prime! (0.0079s+0.0010s)(digits:21) Primality testing 475!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 11 Running N+1 test using discriminant 23, base 2+sqrt(23) Running N+1 test using discriminant 23, base 3+sqrt(23) Calling N+1 BLS with factored part 100.00% and helper 1.45% (304.35% proof) 475!53-1 is prime! (0.0079s+0.0013s)(digits:22) Primality testing 509!53-1 [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 1.30% (301.30% proof) 509!53-1 is prime! (0.0076s+0.0009s)(digits:24) Primality testing 542!53-1 [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 7.23% (309.64% proof) 542!53-1 is prime! (0.0081s+0.0009s)(digits:26) Primality testing 543!53-1 [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 7.23% (309.64% proof) 543!53-1 is prime! (0.0079s+0.0011s)(digits:26) Primality testing 558!53-1 [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 1.18% (303.53% proof) 558!53-1 is prime! (0.0071s+0.0009s)(digits:26) Primality testing 563!53-1 [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 1.16% (302.33% proof) 563!53-1 is prime! (0.0086s+0.0010s)(digits:27) Primality testing 567!53-1 [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 5.81% (308.14% proof) 567!53-1 is prime! (0.0069s+0.0013s)(digits:27) Primality testing 572!53-1 [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 5.75% (306.90% proof) 572!53-1 is prime! (0.0074s+0.0011s)(digits:27) Primality testing 577!53-1 [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 1.15% (303.45% proof) 577!53-1 is prime! (0.0067s+0.0011s)(digits:27) Primality testing 579!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 41 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 1.15% (303.45% proof) 579!53-1 is prime! (0.0081s+0.0010s)(digits:27) Primality testing 580!53-1 [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 15.91% (315.91% proof) 580!53-1 is prime! (0.0077s+0.0011s)(digits:27) Primality testing 588!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 43 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 11.11% (314.44% proof) 588!53-1 is prime! (0.0081s+0.0010s)(digits:28) Primality testing 599!53-1 [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 7.53% (309.68% proof) 599!53-1 is prime! (0.0069s+0.0010s)(digits:29) Primality testing 620!53-1 [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 1.04% (301.04% proof) 620!53-1 is prime! (0.0072s+0.0016s)(digits:29) Primality testing 624!53-1 [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 1.04% (302.08% proof) 624!53-1 is prime! (0.0085s+0.0012s)(digits:30) Primality testing 626!53-1 [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 6.25% (308.33% proof) 626!53-1 is prime! (0.0077s+0.0011s)(digits:30) Primality testing 630!53-1 [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 7.22% (307.22% proof) 630!53-1 is prime! (0.0082s+0.0011s)(digits:30) Primality testing 645!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 29 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 0.99% (301.98% proof) 645!53-1 is prime! (0.0087s+0.0010s)(digits:31) Primality testing 648!53-1 [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 14.71% (314.71% proof) 648!53-1 is prime! (0.0084s+0.0015s)(digits:31) Primality testing 658!53-1 [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 0.97% (302.91% proof) 658!53-1 is prime! (0.0715s+0.0218s)(digits:32) Primality testing 665!53-1 [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 0.96% (301.92% proof) 665!53-1 is prime! (0.0283s+0.0020s)(digits:32) Primality testing 679!53-1 [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 16.98% (316.98% proof) 679!53-1 is prime! (0.0072s+0.0016s)(digits:32) Primality testing 693!53-1 [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 0.92% (301.83% proof) 693!53-1 is prime! (0.0065s+0.0013s)(digits:33) Primality testing 701!53-1 [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 0.90% (301.80% proof) 701!53-1 is prime! (0.0519s+0.0013s)(digits:34) Primality testing 710!53-1 [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 6.19% (306.19% proof) 710!53-1 is prime! (0.0282s+0.0020s)(digits:35) Primality testing 715!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 19 Running N+1 test using discriminant 47, base 2+sqrt(47) Running N+1 test using discriminant 47, base 4+sqrt(47) Calling N+1 BLS with factored part 100.00% and helper 0.88% (302.65% proof) 715!53-1 is prime! (0.0337s+0.0033s)(digits:35) Primality testing 730!53-1 [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 0.87% (301.74% proof) 730!53-1 is prime! (0.0632s+0.0257s)(digits:35) Primality testing 750!53-1 [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 5.83% (306.67% proof) 750!53-1 is prime! (0.0752s+0.0211s)(digits:37) Primality testing 766!53-1 [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 0.81% (300.81% proof) 766!53-1 is prime! (0.0923s+0.0017s)(digits:38) Primality testing 778!53-1 [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 17.74% (319.35% proof) 778!53-1 is prime! (0.0518s+0.0165s)(digits:38) Primality testing 783!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 19 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 0.80% (300.80% proof) 783!53-1 is prime! (0.0681s+0.0257s)(digits:38) Primality testing 820!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 43 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 0.76% (302.27% proof) 820!53-1 is prime! (0.0526s+0.0185s)(digits:40) Primality testing 831!53-1 [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 0.75% (300.75% proof) 831!53-1 is prime! (0.0620s+0.0084s)(digits:41) Primality testing 834!53-1 [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 5.97% (307.46% proof) 834!53-1 is prime! (0.0544s+0.0137s)(digits:41) Primality testing 857!53-1 [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 4.32% (306.47% proof) 857!53-1 is prime! (0.0613s+0.0032s)(digits:43) Primality testing 879!53-1 [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 10.49% (311.19% proof) 879!53-1 is prime! (0.0596s+0.0147s)(digits:44) Primality testing 900!53-1 [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 5.52% (306.90% proof) 900!53-1 is prime! (0.0596s+0.0150s)(digits:44) Primality testing 903!53-1 [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 0.68% (302.05% proof) 903!53-1 is prime! (0.0624s+0.0185s)(digits:45) Primality testing 939!53-1 [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 0.65% (300.65% proof) 939!53-1 is prime! (0.0483s+0.0100s)(digits:47) Primality testing 945!53-1 [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 3.90% (305.84% proof) 945!53-1 is prime! (0.0579s+0.0168s)(digits:47) Primality testing 993!53-1 [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 0.61% (300.61% proof) 993!53-1 is prime! (0.0629s+0.0096s)(digits:50) Primality testing 1024!53-1 [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 5.85% (305.85% proof) 1024!53-1 is prime! (0.0557s+0.0121s)(digits:52) Primality testing 1062!53-1 [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 0.57% (301.70% proof) 1062!53-1 is prime! (0.0559s+0.0120s)(digits:54) Primality testing 1082!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 37 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 0.55% (300.55% proof) 1082!53-1 is prime! (0.0474s+0.0134s)(digits:55) Primality testing 1104!53-1 [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 0.54% (301.63% proof) 1104!53-1 is prime! (0.0687s+0.0179s)(digits:56) Primality testing 1107!53-1 [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 5.41% (305.95% proof) 1107!53-1 is prime! (0.0678s+0.0184s)(digits:56) Primality testing 1119!53-1 [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 8.51% (309.57% proof) 1119!53-1 is prime! (0.0547s+0.0079s)(digits:57) Primality testing 1146!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 41 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 0.52% (301.55% proof) 1146!53-1 is prime! (0.0565s+0.0119s)(digits:59) Primality testing 1150!53-1 [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 0.52% (300.52% proof) 1150!53-1 is prime! (0.0560s+0.0123s)(digits:59) Primality testing 1185!53-1 [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 0.50% (301.49% proof) 1185!53-1 is prime! (0.0632s+0.0080s)(digits:61) Primality testing 1206!53-1 [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 0.49% (301.47% proof) 1206!53-1 is prime! (0.0595s+0.0173s)(digits:62) Primality testing 1222!53-1 [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 0.48% (300.48% proof) 1222!53-1 is prime! (0.0637s+0.0054s)(digits:63) Primality testing 1228!53-1 [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 0.48% (300.48% proof) 1228!53-1 is prime! (0.0480s+0.0101s)(digits:64) Primality testing 1256!53-1 [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 6.54% (307.48% proof) 1256!53-1 is prime! (0.0594s+0.0174s)(digits:65) Primality testing 1312!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 90.67% and helper 3.11% (276.44% proof) 1312!53-1 is prime! (0.0595s+0.0172s)(digits:68) Primality testing 1343!53-1 [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 0.43% (301.29% proof) 1343!53-1 is prime! (0.0576s+0.0085s)(digits:71) Primality testing 1344!53-1 [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 4.31% (305.60% proof) 1344!53-1 is prime! (0.0674s+0.0107s)(digits:71) Primality testing 1409!53-1 [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 87.35% and helper 0.41% (262.45% proof) 1409!53-1 is prime! (0.0645s+0.0084s)(digits:74) Primality testing 1421!53-1 [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 3.66% (304.47% proof) 1421!53-1 is prime! (0.0513s+0.0153s)(digits:75) Primality testing 1535!53-1 [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 92.16% and helper 2.61% (280.22% proof) 1535!53-1 is prime! (0.0675s+0.0103s)(digits:81) Primality testing 1546!53-1 [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 92.31% and helper 7.33% (284.62% proof) 1546!53-1 is prime! (0.0564s+0.0101s)(digits:83) Primality testing 1559!53-1 [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 92.36% and helper 3.64% (281.09% proof) 1559!53-1 is prime! (0.0589s+0.0121s)(digits:83) Primality testing 1611!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 59 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 92.66% and helper 3.50% (281.82% proof) 1611!53-1 is prime! (0.0588s+0.0121s)(digits:87) Primality testing 1635!53-1 [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 0.35% (300.35% proof) 1635!53-1 is prime! (0.0581s+0.0034s)(digits:88) Primality testing 1637!53-1 [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 85.47% and helper 0.35% (257.44% proof) 1637!53-1 is prime! (0.0625s+0.0126s)(digits:88) Primality testing 1661!53-1 [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 0.34% (300.34% proof) 1661!53-1 is prime! (0.0658s+0.0117s)(digits:90) Primality testing 1667!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 92.93% and helper 3.03% (282.49% proof) 1667!53-1 is prime! (0.0655s+0.0111s)(digits:90) Primality testing 1694!53-1 [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 93.33% and helper 2.33% (282.33% proof) 1694!53-1 is prime! (0.0592s+0.0112s)(digits:91) Primality testing 1736!53-1 [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 90.00% and helper 0.32% (270.32% proof) 1736!53-1 is prime! (0.0618s+0.0110s)(digits:94) Primality testing 1786!53-1 [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 90.31% and helper 0.31% (271.25% proof) 1786!53-1 is prime! (0.0557s+0.0066s)(digits:97) Primality testing 1827!53-1 [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 93.62% and helper 2.74% (284.19% proof) 1827!53-1 is prime! (0.0517s+0.0136s)(digits:100) Primality testing 1866!53-1 [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 93.79% and helper 0.30% (281.66% proof) 1866!53-1 is prime! (0.0490s+0.0173s)(digits:102) Primality testing 1930!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 107, base 2+sqrt(107) Running N+1 test using discriminant 107, base 3+sqrt(107) Calling N+1 BLS with factored part 90.88% and helper 0.28% (272.93% proof) 1930!53-1 is prime! (0.0540s+0.0067s)(digits:106) Primality testing 1932!53-1 [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 90.88% and helper 0.28% (273.50% proof) 1932!53-1 is prime! (0.0714s+0.0044s)(digits:106) Primality testing 1935!53-1 [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 88.32% and helper 0.28% (265.24% proof) 1935!53-1 is prime! (0.0545s+0.0152s)(digits:106) Primality testing 1947!53-1 [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 0.28% (300.57% proof) 1947!53-1 is prime! (0.0490s+0.0089s)(digits:107) Primality testing 1956!53-1 [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 0.28% (300.56% proof) 1956!53-1 is prime! (0.0513s+0.0175s)(digits:107) Primality testing 1966!53-1 [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 88.27% and helper 0.28% (265.08% proof) 1966!53-1 is prime! (0.0566s+0.0151s)(digits:108) Primality testing 1969!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 79 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 2.23% (302.23% proof) 1969!53-1 is prime! (0.0516s+0.0108s)(digits:109) Primality testing 2040!53-1 [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 91.69% and helper 2.68% (277.75% proof) 2040!53-1 is prime! (0.0606s+0.0136s)(digits:113) Primality testing 2055!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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% (300.80% proof) 2055!53-1 is prime! (0.0675s+0.0021s)(digits:114) Primality testing 2091!53-1 [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 89.06% and helper 1.56% (269.27% proof) 2091!53-1 is prime! (0.0496s+0.0121s)(digits:116) Primality testing 2108!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 2.59% (303.11% proof) 2108!53-1 is prime! (0.0526s+0.0183s)(digits:117) Primality testing 2109!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 89.12% and helper 0.26% (268.13% proof) 2109!53-1 is prime! (0.0614s+0.0037s)(digits:117) Primality testing 2143!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 91.65% and helper 0.25% (275.44% proof) 2143!53-1 is prime! (0.0477s+0.0067s)(digits:119) Primality testing 2175!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 61 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 87.00% and helper 4.00% (265.50% proof) 2175!53-1 is prime! (0.0500s+0.0071s)(digits:121) Primality testing 2189!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 86.91% and helper 0.25% (260.99% proof) 2189!53-1 is prime! (0.0616s+0.0039s)(digits:122) Primality testing 2195!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 89.41% and helper 2.22% (270.44% proof) 2195!53-1 is prime! (0.0535s+0.0124s)(digits:123) Primality testing 2246!53-1 [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 89.69% and helper 0.24% (269.54% proof) 2246!53-1 is prime! (0.0657s+0.0130s)(digits:126) Primality testing 2319!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 107, base 2+sqrt(107) Running N+1 test using discriminant 107, base 3+sqrt(107) Calling N+1 BLS with factored part 87.70% and helper 0.23% (263.34% proof) 2319!53-1 is prime! (0.0550s+0.0028s)(digits:130) Primality testing 2320!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 59 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 92.34% and helper 0.23% (277.26% proof) 2320!53-1 is prime! (0.0585s+0.0082s)(digits:130) Primality testing 2341!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 89 Running N+1 test using discriminant 101, base 1+sqrt(101) Running N+1 test using discriminant 101, base 3+sqrt(101) Calling N+1 BLS with factored part 85.35% and helper 0.23% (256.29% proof) 2341!53-1 is prime! (0.0612s+0.0159s)(digits:132) Primality testing 2397!53-1 [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 85.97% and helper 1.78% (259.91% proof) 2397!53-1 is prime! (0.0542s+0.0103s)(digits:136) Primality testing 2406!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 61 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 88.44% and helper 0.22% (265.56% proof) 2406!53-1 is prime! (0.0572s+0.0134s)(digits:136) Primality testing 2411!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 107 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 90.47% and helper 2.00% (273.84% proof) 2411!53-1 is prime! (0.0574s+0.0135s)(digits:136) Primality testing 2458!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 83 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 88.72% and helper 1.52% (267.90% proof) 2458!53-1 is prime! (0.0564s+0.0025s)(digits:140) Primality testing 2481!53-1 [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 93.12% and helper 0.22% (279.57% proof) 2481!53-1 is prime! (0.0554s+0.0172s)(digits:141) Primality testing 2505!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 71 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 88.35% and helper 0.21% (265.68% proof) 2505!53-1 is prime! (0.0523s+0.0026s)(digits:143) Primality testing 2520!53-1 [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 90.93% and helper 0.21% (273.21% proof) 2520!53-1 is prime! (0.0551s+0.0125s)(digits:143) Primality testing 2588!53-1 [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 95.70% and helper 0.20% (287.30% proof) 2588!53-1 is prime! (0.0653s+0.0081s)(digits:147) Primality testing 2608!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 89.25% and helper 1.42% (269.78% proof) 2608!53-1 is prime! (0.0650s+0.0084s)(digits:149) Primality testing 2760!53-1 [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 85.90% and helper 1.90% (260.00% proof) 2760!53-1 is prime! (0.0488s+0.0080s)(digits:159) Primality testing 2802!53-1 [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 91.93% and helper 1.88% (277.67% proof) 2802!53-1 is prime! (0.0552s+0.0133s)(digits:161) Primality testing 2850!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 59 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 88.05% and helper 0.18% (264.52% proof) 2850!53-1 is prime! (0.0503s+0.0057s)(digits:165) Primality testing 2924!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 80.78% and helper 4.45% (247.33% proof) 2924!53-1 is prime! (0.0427s+0.0059s)(digits:170) Primality testing 2950!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 86.57% and helper 0.18% (260.25% proof) 2950!53-1 is prime! (0.0669s+0.0100s)(digits:171) Primality testing 2954!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 97 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 90.30% and helper 0.18% (271.08% proof) 2954!53-1 is prime! (0.0598s+0.0103s)(digits:171) Primality testing 2972!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 101 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 85.29% and helper 1.58% (257.62% proof) 2972!53-1 is prime! (0.0521s+0.0109s)(digits:173) Primality testing 2986!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 83 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 88.87% and helper 0.17% (267.13% proof) 2986!53-1 is prime! (0.0603s+0.0061s)(digits:174) Primality testing 3017!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 83.28% and helper 0.17% (250.34% proof) 3017!53-1 is prime! (0.0495s+0.0127s)(digits:175) Primality testing 3037!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 85.32% and helper 0.17% (256.14% proof) 3037!53-1 is prime! (0.0619s+0.0099s)(digits:177) Primality testing 3049!53-1 [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 88.79% and helper 0.17% (266.55% proof) 3049!53-1 is prime! (0.0680s+0.0117s)(digits:178) Primality testing 3051!53-1 [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 87.27% and helper 1.70% (263.50% proof) 3051!53-1 is prime! (0.0534s+0.0017s)(digits:178) Primality testing 3105!53-1 [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 87.69% and helper 0.17% (263.39% proof) 3105!53-1 is prime! (0.0615s+0.0127s)(digits:181) Primality testing 3111!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 91.03% and helper 0.17% (273.42% proof) 3111!53-1 is prime! (0.0616s+0.0126s)(digits:182) Primality testing 3235!53-1 [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 86.31% and helper 0.16% (259.24% proof) 3235!53-1 is prime! (0.0605s+0.0105s)(digits:190) Primality testing 3311!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 67 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 84.98% and helper 0.15% (255.26% proof) 3311!53-1 is prime! (0.0564s+0.0175s)(digits:195) Primality testing 3315!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 97 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 91.50% and helper 1.39% (276.20% proof) 3315!53-1 is prime! (0.0644s+0.0134s)(digits:195) Primality testing 3397!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 85.56% and helper 1.20% (258.20% proof) 3397!53-1 is prime! (0.0621s+0.0031s)(digits:201) Primality testing 3486!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 109 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 80.70% and helper 0.15% (242.54% proof) 3486!53-1 is prime! (0.0671s+0.0055s)(digits:207) Primality testing 3539!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 107, base 2+sqrt(107) Running N+1 test using discriminant 107, base 3+sqrt(107) Calling N+1 BLS with factored part 79.31% and helper 0.14% (238.36% proof) 3539!53-1 is prime! (0.0677s+0.0050s)(digits:210) Primality testing 3774!53-1 [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 89.73% and helper 0.13% (269.60% proof) 3774!53-1 is prime! (0.0643s+0.0107s)(digits:226) Primality testing 3917!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 137 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 85.90% and helper 0.13% (258.08% proof) 3917!53-1 is prime! (0.0553s+0.0143s)(digits:235) Primality testing 3989!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 109 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 85.09% and helper 0.13% (255.39% proof) 3989!53-1 is prime! (0.0608s+0.0147s)(digits:241) Primality testing 4023!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 107, base 2+sqrt(107) Running N+1 test using discriminant 107, base 3+sqrt(107) Calling N+1 BLS with factored part 86.32% and helper 1.24% (260.45% proof) 4023!53-1 is prime! (0.0583s+0.0063s)(digits:243) Primality testing 4075!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 107 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 79.90% and helper 0.12% (239.95% proof) 4075!53-1 is prime! (0.0629s+0.0057s)(digits:246) Primality testing 4078!53-1 [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 83.82% and helper 0.12% (251.84% proof) 4078!53-1 is prime! (0.0617s+0.0056s)(digits:246) Primality testing 4115!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 85.23% and helper 0.12% (255.93% proof) 4115!53-1 is prime! (0.0608s+0.0094s)(digits:249) Primality testing 4572!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 83.46% and helper 0.11% (250.59% proof) 4572!53-1 is prime! (0.0618s+0.0096s)(digits:281) Primality testing 4618!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 84.70% and helper 0.85% (255.15% proof) 4618!53-1 is prime! (0.0661s+0.0147s)(digits:284) Primality testing 4751!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 82.70% and helper 0.10% (248.30% proof) 4751!53-1 is prime! (0.0583s+0.0138s)(digits:293) Primality testing 4757!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 79.84% and helper 0.10% (239.61% proof) 4757!53-1 is prime! (0.0617s+0.0032s)(digits:293) Primality testing 4822!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 79.51% and helper 0.10% (238.84% proof) 4822!53-1 is prime! (0.0646s+0.0016s)(digits:297) Primality testing 4838!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 83.47% and helper 0.10% (250.50% proof) 4838!53-1 is prime! (0.0641s+0.0036s)(digits:299) Primality testing 4864!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 80.14% and helper 0.10% (240.72% proof) 4864!53-1 is prime! (0.0712s+0.0122s)(digits:301) Primality testing 4978!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 107, base 2+sqrt(107) Running N+1 test using discriminant 107, base 3+sqrt(107) Calling N+1 BLS with factored part 83.95% and helper 0.10% (251.96% proof) 4978!53-1 is prime! (0.0728s+0.0016s)(digits:308) Primality testing 5047!53-1 [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 78.87% and helper 0.77% (237.37% proof) 5047!53-1 is prime! (0.0584s+0.0103s)(digits:314) Primality testing 5251!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 179 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 79.58% and helper 0.09% (239.01% proof) 5251!53-1 is prime! (0.0748s+0.0047s)(digits:328) Primality testing 5320!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 82.16% and helper 0.91% (247.55% proof) 5320!53-1 is prime! (0.0745s+0.0022s)(digits:333) Primality testing 5403!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 83.23% and helper 1.43% (251.29% proof) 5403!53-1 is prime! (0.0639s+0.0036s)(digits:338) Primality testing 5547!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 84.78% and helper 0.09% (254.41% proof) 5547!53-1 is prime! (0.0727s+0.0033s)(digits:349) Primality testing 5604!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 113 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 85.37% and helper 0.09% (256.37% proof) 5604!53-1 is prime! (0.0640s+0.0109s)(digits:353) Primality testing 5649!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 131 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 81.20% and helper 0.08% (243.69% proof) 5649!53-1 is prime! (0.0535s+0.0131s)(digits:356) Primality testing 5820!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 82.30% and helper 0.08% (246.97% proof) 5820!53-1 is prime! (0.0730s+0.0038s)(digits:368) Primality testing 5857!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 139 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 79.35% and helper 0.65% (238.78% proof) 5857!53-1 is prime! (0.0617s+0.0038s)(digits:371) Primality testing 5873!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 82.40% and helper 0.08% (247.45% proof) 5873!53-1 is prime! (0.0621s+0.0034s)(digits:372) Primality testing 5911!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 83.02% and helper 0.08% (249.24% proof) 5911!53-1 is prime! (0.0670s+0.0011s)(digits:375) Primality testing 6052!53-1 [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 83.78% and helper 0.08% (251.57% proof) 6052!53-1 is prime! (0.0607s+0.0134s)(digits:385) Primality testing 6056!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 79.01% and helper 0.63% (237.74% proof) 6056!53-1 is prime! (0.0712s+0.0045s)(digits:385) Primality testing 6212!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 81.20% and helper 0.76% (244.52% proof) 6212!53-1 is prime! (0.0698s+0.0035s)(digits:396) Primality testing 6229!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 83.08% and helper 0.08% (249.39% proof) 6229!53-1 is prime! (0.0694s+0.0017s)(digits:397) Primality testing 6290!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 85.29% and helper 0.08% (256.01% proof) 6290!53-1 is prime! (0.0752s+0.0050s)(digits:402) Primality testing 6393!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 163, base 1+sqrt(163) Running N+1 test using discriminant 163, base 3+sqrt(163) Calling N+1 BLS with factored part 79.15% and helper 0.07% (237.51% proof) 6393!53-1 is prime! (0.0857s+0.0013s)(digits:409) Primality testing 6403!53-1 [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 80.85% and helper 0.07% (242.78% proof) 6403!53-1 is prime! (0.0799s+0.0014s)(digits:410) Primality testing 6452!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 191 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 83.28% and helper 0.07% (250.07% proof) 6452!53-1 is prime! (0.0990s+0.0015s)(digits:413) Primality testing 6479!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 78.37% and helper 0.07% (235.20% proof) 6479!53-1 is prime! (0.0853s+0.0068s)(digits:416) Primality testing 6487!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 81.23% and helper 0.07% (243.77% proof) 6487!53-1 is prime! (0.0837s+0.0014s)(digits:416) Primality testing 6529!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 80.00% and helper 0.07% (240.07% proof) 6529!53-1 is prime! (0.0896s+0.0055s)(digits:419) Primality testing 6551!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 151 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 80.72% and helper 0.07% (242.29% proof) 6551!53-1 is prime! (0.0925s+0.0048s)(digits:420) Primality testing 6562!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 81.38% and helper 0.72% (245.06% proof) 6562!53-1 is prime! (0.0817s+0.0082s)(digits:421) Primality testing 6710!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 81.23% and helper 0.07% (243.82% proof) 6710!53-1 is prime! (0.0756s+0.0019s)(digits:432) Primality testing 6713!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 83.74% and helper 0.07% (251.36% proof) 6713!53-1 is prime! (0.0755s+0.0013s)(digits:432) Primality testing 6826!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 76.92% and helper 0.62% (231.51% proof) 6826!53-1 is prime! (0.0788s+0.0046s)(digits:440) Primality testing 6971!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 80.41% and helper 0.07% (241.44% proof) 6971!53-1 is prime! (0.0929s+0.0021s)(digits:451) Primality testing 7002!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 80.04% and helper 0.07% (240.25% proof) 7002!53-1 is prime! (0.0825s+0.0070s)(digits:453) Primality testing 7131!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 163 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 76.60% and helper 0.07% (229.99% proof) 7131!53-1 is prime! (0.0816s+0.0041s)(digits:463) Primality testing 7290!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 167 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 76.35% and helper 0.06% (229.18% proof) 7290!53-1 is prime! (0.0666s+0.0016s)(digits:474) Primality testing 7293!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 151 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 79.78% and helper 0.06% (239.42% proof) 7293!53-1 is prime! (0.0898s+0.0012s)(digits:474) Primality testing 7386!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 81.84% and helper 0.56% (246.15% proof) 7386!53-1 is prime! (0.0847s+0.0012s)(digits:481) Primality testing 7642!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 211 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 79.14% and helper 0.06% (237.49% proof) 7642!53-1 is prime! (0.0832s+0.0012s)(digits:500) Primality testing 7809!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 80.46% and helper 0.06% (241.55% proof) 7809!53-1 is prime! (0.1194s+0.0026s)(digits:512) Primality testing 7897!53-1 [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 100.00% and helper 0.58% (300.58% proof) 7897!53-1 is prime! (0.0814s+0.0013s)(digits:518) Primality testing 7966!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 80.26% and helper 0.06% (240.85% proof) 7966!53-1 is prime! (0.1409s+0.0012s)(digits:524) Primality testing 7990!53-1 [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 77.73% and helper 0.46% (233.75% proof) 7990!53-1 is prime! (0.1202s+0.0061s)(digits:525) Primality testing 8034!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 80.90% and helper 0.06% (242.87% proof) 8034!53-1 is prime! (0.1116s+0.0013s)(digits:529) Primality testing 8166!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 78.61% and helper 0.06% (235.89% proof) 8166!53-1 is prime! (0.0978s+0.0015s)(digits:538) Primality testing 8281!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 78.79% and helper 0.06% (236.47% proof) 8281!53-1 is prime! (0.1027s+0.0014s)(digits:547) Primality testing 8304!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 82.31% and helper 0.55% (247.47% proof) 8304!53-1 is prime! (0.0998s+0.0029s)(digits:548) Primality testing 8323!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 80.32% and helper 0.05% (241.12% proof) 8323!53-1 is prime! (0.1028s+0.0012s)(digits:550) Primality testing 8342!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 191 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 78.69% and helper 0.05% (236.12% proof) 8342!53-1 is prime! (0.0978s+0.0014s)(digits:552) Primality testing 8557!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 81.68% and helper 0.05% (245.09% proof) 8557!53-1 is prime! (0.1106s+0.0021s)(digits:567) Primality testing 8628!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 77.62% and helper 0.05% (232.96% proof) 8628!53-1 is prime! (0.0933s+0.0014s)(digits:572) Primality testing 8701!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 181 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 77.74% and helper 0.05% (233.37% proof) 8701!53-1 is prime! (0.0948s+0.0019s)(digits:578) Primality testing 8791!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 82.52% and helper 0.05% (247.60% proof) 8791!53-1 is prime! (0.1046s+0.0026s)(digits:584) Primality testing 8926!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 81.81% and helper 0.05% (245.49% proof) 8926!53-1 is prime! (0.1195s+0.0046s)(digits:595) Primality testing 9116!53-1 [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 100.00% and helper 0.05% (300.10% proof) 9116!53-1 is prime! (0.0844s+0.0033s)(digits:608) Primality testing 9275!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 191 Running N+1 test using discriminant 197, base 1+sqrt(197) Running N+1 test using discriminant 197, base 3+sqrt(197) Calling N+1 BLS with factored part 100.00% and helper 0.49% (300.63% proof) 9275!53-1 is prime! (0.1019s+0.0023s)(digits:620) Primality testing 9434!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 179 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 100.00% and helper 0.91% (300.95% proof) 9434!53-1 is prime! (0.1023s+0.0014s)(digits:632) Primality testing 9491!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 193 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 78.52% and helper 0.05% (235.67% proof) 9491!53-1 is prime! (0.1583s+0.0015s)(digits:637) Primality testing 9906!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 79.24% and helper 0.05% (237.86% proof) 9906!53-1 is prime! (0.1340s+0.0080s)(digits:668) Primality testing 10287!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 271 Running N+1 test using discriminant 281, base 1+sqrt(281) Running N+1 test using discriminant 281, base 3+sqrt(281) Calling N+1 BLS with factored part 80.93% and helper 0.04% (242.93% proof) 10287!53-1 is prime! (0.1629s+0.0050s)(digits:697) Primality testing 10330!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 80.07% and helper 0.04% (240.34% proof) 10330!53-1 is prime! (0.1641s+0.0060s)(digits:700) Primality testing 10343!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 79.38% and helper 0.04% (238.27% proof) 10343!53-1 is prime! (0.1617s+0.0050s)(digits:701) Primality testing 10409!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 80.17% and helper 0.04% (240.64% proof) 10409!53-1 is prime! (0.1462s+0.0038s)(digits:706) Primality testing 10417!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 271 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 79.24% and helper 0.04% (237.85% proof) 10417!53-1 is prime! (0.1437s+0.0011s)(digits:707) Primality testing 10523!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 269, base 1+sqrt(269) Running N+1 test using discriminant 269, base 3+sqrt(269) Calling N+1 BLS with factored part 79.94% and helper 0.46% (240.29% proof) 10523!53-1 is prime! (0.1475s+0.0013s)(digits:715) Primality testing 10578!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 223 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 80.98% and helper 0.04% (243.02% proof) 10578!53-1 is prime! (0.1579s+0.0040s)(digits:719) Primality testing 10604!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 229 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 81.36% and helper 0.42% (244.50% proof) 10604!53-1 is prime! (0.1661s+0.0078s)(digits:721) Primality testing 10652!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 78.74% and helper 0.37% (236.73% proof) 10652!53-1 is prime! (0.1537s+0.0014s)(digits:724) Primality testing 10729!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 227 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 81.20% and helper 0.82% (244.41% proof) 10729!53-1 is prime! (0.1554s+0.0029s)(digits:731) Primality testing 10773!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 241 Running N+1 test using discriminant 311, base 1+sqrt(311) Running N+1 test using discriminant 311, base 2+sqrt(311) Calling N+1 BLS with factored part 82.48% and helper 0.04% (247.48% proof) 10773!53-1 is prime! (0.1601s+0.0045s)(digits:734) Primality testing 11261!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 81.76% and helper 0.04% (245.35% proof) 11261!53-1 is prime! (0.1745s+0.0014s)(digits:771) Primality testing 11311!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 277 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 81.19% and helper 0.04% (243.68% proof) 11311!53-1 is prime! (0.1863s+0.0017s)(digits:775) Primality testing 11779!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 293 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 80.27% and helper 0.04% (240.86% proof) 11779!53-1 is prime! (0.1890s+0.0014s)(digits:811) Primality testing 11948!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 81.83% and helper 0.37% (245.85% proof) 11948!53-1 is prime! (0.2237s+0.0014s)(digits:824) Primality testing 11955!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 83.08% and helper 0.04% (249.32% proof) 11955!53-1 is prime! (0.2304s+0.0015s)(digits:824) Primality testing 11997!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 81.84% and helper 0.04% (245.56% proof) 11997!53-1 is prime! (0.2278s+0.0014s)(digits:828) Primality testing 12027!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 82.27% and helper 0.04% (246.86% proof) 12027!53-1 is prime! (0.2605s+0.0015s)(digits:830) Primality testing 12114!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 337 Running N+1 test using discriminant 389, base 1+sqrt(389) Running N+1 test using discriminant 389, base 2+sqrt(389) Calling N+1 BLS with factored part 83.76% and helper 0.04% (251.31% proof) 12114!53-1 is prime! (0.2598s+0.0015s)(digits:837) Primality testing 12367!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 81.92% and helper 0.04% (245.80% proof) 12367!53-1 is prime! (0.2859s+0.0033s)(digits:856) Primality testing 12457!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 82.37% and helper 0.38% (247.52% proof) 12457!53-1 is prime! (0.2290s+0.0026s)(digits:863) Primality testing 12666!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 80.94% and helper 0.03% (242.85% proof) 12666!53-1 is prime! (0.2159s+0.0011s)(digits:879) Primality testing 12702!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 81.90% and helper 0.31% (246.11% proof) 12702!53-1 is prime! (0.2238s+0.0026s)(digits:882) Primality testing 12863!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 269 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 82.72% and helper 0.30% (248.57% proof) 12863!53-1 is prime! (0.2453s+0.0014s)(digits:894) Primality testing 12917!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 81.39% and helper 0.03% (244.25% proof) 12917!53-1 is prime! (0.2505s+0.0047s)(digits:899) Primality testing 13075!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 82.64% and helper 0.03% (248.02% proof) 13075!53-1 is prime! (0.2346s+0.0015s)(digits:911) Primality testing 13814!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 82.33% and helper 0.03% (247.09% proof) 13814!53-1 is prime! (0.2654s+0.0011s)(digits:969) Primality testing 13869!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 82.78% and helper 0.03% (248.37% proof) 13869!53-1 is prime! (0.2606s+0.0042s)(digits:973) Primality testing 13879!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 83.26% and helper 0.03% (249.86% proof) 13879!53-1 is prime! (0.2482s+0.0012s)(digits:973) Primality testing 14179!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 83.11% and helper 0.03% (249.37% proof) 14179!53-1 is prime! (0.2840s+0.0014s)(digits:997) Primality testing 14225!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 281 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 82.52% and helper 0.03% (247.64% proof) 14225!53-1 is prime! (0.2711s+0.0013s)(digits:1001) Primality testing 14557!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 82.08% and helper 0.03% (246.26% proof) 14557!53-1 is prime! (0.2677s+0.0012s)(digits:1027) Primality testing 14573!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 409 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 82.38% and helper 0.29% (247.46% proof) 14573!53-1 is prime! (0.2564s+0.0014s)(digits:1028) Primality testing 14814!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 82.16% and helper 0.03% (246.52% proof) 14814!53-1 is prime! (0.3850s+0.0014s)(digits:1047) Primality testing 15039!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 419 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 82.40% and helper 0.03% (247.28% proof) 15039!53-1 is prime! (0.4086s+0.0014s)(digits:1065) Primality testing 15799!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 379 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 83.88% and helper 0.03% (251.71% proof) 15799!53-1 is prime! (0.3748s+0.0013s)(digits:1125) Primality testing 16308!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 84.28% and helper 0.03% (252.90% proof) 16308!53-1 is prime! (0.3880s+0.0038s)(digits:1165) Primality testing 16786!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 439, base 1+sqrt(439) Running N+1 test using discriminant 439, base 2+sqrt(439) Calling N+1 BLS with factored part 83.17% and helper 0.03% (249.57% proof) 16786!53-1 is prime! (0.4016s+0.0013s)(digits:1203) Primality testing 16849!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 347 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 83.94% and helper 0.02% (251.85% proof) 16849!53-1 is prime! (0.3792s+0.0015s)(digits:1208) Primality testing 17741!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 81.45% and helper 0.02% (244.40% proof) 17741!53-1 is prime! (0.5638s+0.0012s)(digits:1279) Primality testing 18397!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 84.56% and helper 0.02% (253.73% proof) 18397!53-1 is prime! (0.5057s+0.0014s)(digits:1332) Primality testing 18478!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 457 Running N+1 test using discriminant 569, base 1+sqrt(569) Running N+1 test using discriminant 569, base 2+sqrt(569) Calling N+1 BLS with factored part 83.53% and helper 0.02% (250.66% proof) 18478!53-1 is prime! (0.4990s+0.0014s)(digits:1339) Primality testing 18830!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 419 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 83.52% and helper 0.02% (250.62% proof) 18830!53-1 is prime! (0.5156s+0.0012s)(digits:1367) Primality testing 18925!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 81.75% and helper 0.02% (245.28% proof) 18925!53-1 is prime! (0.5178s+0.0013s)(digits:1375) Primality testing 19738!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 84.55% and helper 0.02% (253.72% proof) 19738!53-1 is prime! (0.5570s+0.0013s)(digits:1441) Primality testing 20346!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 457 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 84.29% and helper 0.02% (252.89% proof) 20346!53-1 is prime! (0.6257s+0.0015s)(digits:1490) Primality testing 21074!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 84.33% and helper 0.23% (253.27% proof) 21074!53-1 is prime! (0.6423s+0.0014s)(digits:1549) Primality testing 21497!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 84.60% and helper 0.23% (254.04% proof) 21497!53-1 is prime! (0.6701s+0.0013s)(digits:1584) Primality testing 21621!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 84.77% and helper 0.02% (254.32% proof) 21621!53-1 is prime! (0.6376s+0.0014s)(digits:1594) Primality testing 22527!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 571 Running N+1 test using discriminant 613, base 1+sqrt(613) Running N+1 test using discriminant 613, base 2+sqrt(613) Calling N+1 BLS with factored part 83.84% and helper 0.02% (251.54% proof) 22527!53-1 is prime! (0.8324s+0.0014s)(digits:1668) Primality testing 22561!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 521 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 84.95% and helper 0.22% (255.12% proof) 22561!53-1 is prime! (0.8398s+0.0015s)(digits:1671) Primality testing 23025!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 487 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 84.44% and helper 0.02% (253.37% proof) 23025!53-1 is prime! (0.9693s+0.0014s)(digits:1709) Primality testing 23171!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 84.97% and helper 0.21% (255.13% proof) 23171!53-1 is prime! (0.8789s+0.0014s)(digits:1721) Primality testing 23363!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 487 Running N+1 test using discriminant 593, base 1+sqrt(593) Running N+1 test using discriminant 593, base 2+sqrt(593) Calling N+1 BLS with factored part 84.62% and helper 0.02% (253.91% proof) 23363!53-1 is prime! (0.8951s+0.0015s)(digits:1737) Primality testing 23443!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 587 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 84.67% and helper 0.02% (254.05% proof) 23443!53-1 is prime! (0.8993s+0.0012s)(digits:1744) Primality testing 23656!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 499 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 84.66% and helper 0.17% (254.18% proof) 23656!53-1 is prime! (0.8462s+0.0042s)(digits:1761) Primality testing 24535!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 587, base 1+sqrt(587) Running N+1 test using discriminant 587, base 3+sqrt(587) Calling N+1 BLS with factored part 84.87% and helper 0.02% (254.66% proof) 24535!53-1 is prime! (0.9235s+0.0014s)(digits:1833) Primality testing 24664!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 571 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 84.98% and helper 0.02% (255.00% proof) 24664!53-1 is prime! (0.9129s+0.0014s)(digits:1845) Primality testing 25582!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 84.87% and helper 0.02% (254.64% proof) 25582!53-1 is prime! (0.9602s+0.0015s)(digits:1921) Primality testing 25922!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 607 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 85.28% and helper 0.02% (255.88% proof) 25922!53-1 is prime! (1.0320s+0.0018s)(digits:1949) Primality testing 26062!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 643 Running N+1 test using discriminant 709, base 1+sqrt(709) Running N+1 test using discriminant 709, base 2+sqrt(709) Calling N+1 BLS with factored part 84.84% and helper 0.02% (254.57% proof) 26062!53-1 is prime! (1.0445s+0.0012s)(digits:1961) Primality testing 26189!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 523 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 84.41% and helper 0.02% (253.23% proof) 26189!53-1 is prime! (0.9959s+0.0012s)(digits:1971) Primality testing 27331!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 84.32% and helper 0.31% (253.29% proof) 27331!53-1 is prime! (1.0447s+0.0013s)(digits:2067) Primality testing 27788!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 84.78% and helper 0.14% (254.53% proof) 27788!53-1 is prime! (1.5534s+0.0015s)(digits:2105) Primality testing 27940!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 613, base 1+sqrt(613) Running N+1 test using discriminant 613, base 2+sqrt(613) Calling N+1 BLS with factored part 87.02% and helper 0.01% (261.08% proof) 27940!53-1 is prime! (1.5945s+0.0015s)(digits:2118) Primality testing 28330!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 86.89% and helper 0.01% (260.71% proof) 28330!53-1 is prime! (1.3143s+0.0015s)(digits:2151) Primality testing 29015!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 85.33% and helper 0.01% (255.99% proof) 29015!53-1 is prime! (1.3822s+0.0013s)(digits:2208) Primality testing 29260!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 773 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 84.33% and helper 0.01% (253.01% proof) 29260!53-1 is prime! (1.4441s+0.0015s)(digits:2229) Primality testing 29645!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 643 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 85.39% and helper 0.01% (256.21% proof) 29645!53-1 is prime! (1.4915s+0.0015s)(digits:2261) Primality testing 30061!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 86.26% and helper 0.01% (258.82% proof) 30061!53-1 is prime! (1.4689s+0.0014s)(digits:2297) Primality testing 30585!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 85.00% and helper 0.17% (255.20% proof) 30585!53-1 is prime! (1.4842s+0.0015s)(digits:2341) Primality testing 30884!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 85.30% and helper 0.01% (255.91% proof) 30884!53-1 is prime! (1.5351s+0.0015s)(digits:2366) Primality testing 31320!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 743, base 2+sqrt(743) Running N+1 test using discriminant 743, base 3+sqrt(743) Calling N+1 BLS with factored part 85.98% and helper 0.01% (257.95% proof) 31320!53-1 is prime! (1.9083s+0.0013s)(digits:2402) Primality testing 32320!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 641 Running N+1 test using discriminant 877, base 1+sqrt(877) Running N+1 test using discriminant 877, base 2+sqrt(877) Calling N+1 BLS with factored part 86.50% and helper 0.01% (259.53% proof) 32320!53-1 is prime! (2.2304s+0.0014s)(digits:2488) Primality testing 32671!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 85.33% and helper 0.01% (256.02% proof) 32671!53-1 is prime! (2.2463s+0.0015s)(digits:2518) Primality testing 33091!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 86.56% and helper 0.01% (259.69% proof) 33091!53-1 is prime! (2.0967s+0.0015s)(digits:2554) Primality testing 35692!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 719, base 1+sqrt(719) Running N+1 test using discriminant 719, base 2+sqrt(719) Calling N+1 BLS with factored part 85.81% and helper 0.23% (257.71% proof) 35692!53-1 is prime! (2.2148s+0.0016s)(digits:2776) Primality testing 37516!53-1 [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 87.66% and helper 0.13% (263.11% proof) 37516!53-1 is prime! (2.6301s+0.0017s)(digits:2933) Primality testing 38513!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 857 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 85.44% and helper 0.01% (256.35% proof) 38513!53-1 is prime! (2.5675s+0.0016s)(digits:3019) Primality testing 39610!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 829, base 1+sqrt(829) Running N+1 test using discriminant 829, base 2+sqrt(829) Calling N+1 BLS with factored part 86.95% and helper 0.01% (260.86% proof) 39610!53-1 is prime! (2.7183s+0.0017s)(digits:3115) Primality testing 40366!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 86.34% and helper 0.01% (259.04% proof) 40366!53-1 is prime! (2.7635s+0.0017s)(digits:3180) Primality testing 40505!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 911 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 86.56% and helper 0.01% (259.71% proof) 40505!53-1 is prime! (2.8031s+0.0017s)(digits:3192) Primality testing 41085!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 827, base 1+sqrt(827) Running N+1 test using discriminant 827, base 2+sqrt(827) Calling N+1 BLS with factored part 86.94% and helper 0.01% (260.84% proof) 41085!53-1 is prime! (3.9579s+0.0017s)(digits:3243) Primality testing 41723!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 941 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 87.45% and helper 0.01% (262.36% proof) 41723!53-1 is prime! (4.1133s+0.0016s)(digits:3298) Primality testing 41776!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1097 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 87.47% and helper 0.01% (262.42% proof) 41776!53-1 is prime! (4.1381s+0.0016s)(digits:3303) Primality testing 42637!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 823 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 85.81% and helper 0.01% (257.44% proof) 42637!53-1 is prime! (4.1606s+0.0015s)(digits:3378) Primality testing 42778!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 86.49% and helper 0.01% (259.51% proof) 42778!53-1 is prime! (4.1727s+0.0018s)(digits:3390) Primality testing 42806!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 857 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 85.21% and helper 0.01% (255.67% proof) 42806!53-1 is prime! (4.1308s+0.0018s)(digits:3393) Primality testing 42930!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 811 Running N+1 test using discriminant 827, base 1+sqrt(827) Running N+1 test using discriminant 827, base 2+sqrt(827) Calling N+1 BLS with factored part 100.00% and helper 0.01% (300.01% proof) 42930!53-1 is prime! (2.2570s+0.0017s)(digits:3403) Primality testing 43073!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 1103, base 1+sqrt(1103) Running N+1 test using discriminant 1103, base 2+sqrt(1103) Calling N+1 BLS with factored part 86.42% and helper 0.01% (259.26% proof) 43073!53-1 is prime! (3.6141s+0.0018s)(digits:3416) Primality testing 43879!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 86.23% and helper 0.01% (258.73% proof) 43879!53-1 is prime! (3.6906s+0.0015s)(digits:3486) Primality testing 44247!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1009 Running N+1 test using discriminant 1061, base 1+sqrt(1061) Running N+1 test using discriminant 1061, base 2+sqrt(1061) Calling N+1 BLS with factored part 87.69% and helper 0.12% (263.21% proof) 44247!53-1 is prime! (4.0023s+0.0016s)(digits:3519) Primality testing 45163!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 86.39% and helper 0.01% (259.18% proof) 45163!53-1 is prime! (3.8207s+0.0018s)(digits:3599) Primality testing 45203!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 86.64% and helper 0.11% (260.05% proof) 45203!53-1 is prime! (3.8224s+0.0021s)(digits:3602) Primality testing 46784!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1097 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 88.40% and helper 0.01% (265.22% proof) 46784!53-1 is prime! (4.3513s+0.0016s)(digits:3742) Primality testing 47038!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 967 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 87.00% and helper 0.01% (261.03% proof) 47038!53-1 is prime! (4.2386s+0.0016s)(digits:3764) Primality testing 47264!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1009 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 87.48% and helper 0.01% (262.48% proof) 47264!53-1 is prime! (4.2609s+0.0032s)(digits:3784) Primality testing 50463!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1151 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 87.56% and helper 0.01% (262.71% proof) 50463!53-1 is prime! (6.5112s+0.0017s)(digits:4067) Primality testing 50805!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 87.15% and helper 0.09% (261.54% proof) 50805!53-1 is prime! (6.1514s+0.0020s)(digits:4098) Primality testing 51471!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1171 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 88.11% and helper 0.01% (264.37% proof) 51471!53-1 is prime! (6.6788s+0.0020s)(digits:4157) Primality testing 52159!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1093 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 87.47% and helper 0.01% (262.43% proof) 52159!53-1 is prime! (6.7110s+0.0020s)(digits:4218) Primality testing 53277!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1109 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 87.88% and helper 0.01% (263.66% proof) 53277!53-1 is prime! (6.5080s+0.0019s)(digits:4318) Primality testing 53410!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 87.95% and helper 0.01% (263.87% proof) 53410!53-1 is prime! (6.2105s+0.0019s)(digits:4329) Primality testing 53639!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 1229, base 1+sqrt(1229) Running N+1 test using discriminant 1229, base 2+sqrt(1229) Calling N+1 BLS with factored part 87.40% and helper 0.01% (262.21% proof) 53639!53-1 is prime! (6.0559s+0.0017s)(digits:4350) Primality testing 54728!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 87.08% and helper 0.08% (261.35% proof) 54728!53-1 is prime! (6.3255s+0.0020s)(digits:4447) Primality testing 56304!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1279 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 87.95% and helper 0.01% (263.85% proof) 56304!53-1 is prime! (6.8435s+0.0020s)(digits:4588) Primality testing 56588!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1129 Running N+1 test using discriminant 1201, base 1+sqrt(1201) Running N+1 test using discriminant 1201, base 2+sqrt(1201) Calling N+1 BLS with factored part 87.41% and helper 0.01% (262.22% proof) 56588!53-1 is prime! (6.6355s+0.0018s)(digits:4614) Primality testing 56954!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1187 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 87.51% and helper 0.01% (262.53% proof) 56954!53-1 is prime! (6.9448s+0.0023s)(digits:4647) Primality testing 59522!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 87.99% and helper 0.01% (263.99% proof) 59522!53-1 is prime! (9.9249s+0.0025s)(digits:4877) Primality testing 59887!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1459 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 87.82% and helper 0.01% (263.45% proof) 59887!53-1 is prime! (10.3601s+0.0028s)(digits:4910) Primality testing 61483!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1297 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 87.94% and helper 0.01% (263.83% proof) 61483!53-1 is prime! (10.3370s+0.0028s)(digits:5054) Primality testing 62113!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1381 Running N+1 test using discriminant 1439, base 1+sqrt(1439) Running N+1 test using discriminant 1439, base 2+sqrt(1439) Calling N+1 BLS with factored part 88.00% and helper 0.07% (264.09% proof) 62113!53-1 is prime! (9.5818s+0.0030s)(digits:5111) Primality testing 64452!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1321 Running N+1 test using discriminant 1409, base 1+sqrt(1409) Running N+1 test using discriminant 1409, base 2+sqrt(1409) Calling N+1 BLS with factored part 87.65% and helper 0.01% (262.95% proof) 64452!53-1 is prime! (10.0939s+0.0023s)(digits:5323) Primality testing 66845!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1319 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 88.23% and helper 0.01% (264.70% proof) 66845!53-1 is prime! (10.8595s+0.0021s)(digits:5541) Primality testing 67641!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 1471, base 1+sqrt(1471) Running N+1 test using discriminant 1471, base 2+sqrt(1471) Calling N+1 BLS with factored part 88.14% and helper 0.01% (264.41% proof) 67641!53-1 is prime! (10.8473s+0.0023s)(digits:5613) Primality testing 68817!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1489 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 87.81% and helper 0.01% (263.42% proof) 68817!53-1 is prime! (11.4429s+0.0019s)(digits:5721) Primality testing 69555!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1459 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 88.58% and helper 0.01% (265.75% proof) 69555!53-1 is prime! (11.6352s+0.0024s)(digits:5788) Primality testing 69805!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 88.33% and helper 0.01% (264.99% proof) 69805!53-1 is prime! (11.4510s+0.0024s)(digits:5811) Primality testing 69976!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 89.19% and helper 0.07% (267.65% proof) 69976!53-1 is prime! (11.6557s+0.0023s)(digits:5827) Primality testing 70899!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 1487, base 1+sqrt(1487) Running N+1 test using discriminant 1487, base 2+sqrt(1487) Calling N+1 BLS with factored part 88.90% and helper 0.07% (266.77% proof) 70899!53-1 is prime! (11.6711s+0.0022s)(digits:5911) Primality testing 71008!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 88.29% and helper 0.07% (264.96% proof) 71008!53-1 is prime! (11.6899s+0.0022s)(digits:5921) Primality testing 71781!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 1607, base 1+sqrt(1607) Running N+1 test using discriminant 1607, base 2+sqrt(1607) Calling N+1 BLS with factored part 88.47% and helper 0.01% (265.42% proof) 71781!53-1 is prime! (11.8191s+0.0024s)(digits:5992) Primality testing 71894!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1471 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 88.25% and helper 0.07% (264.82% proof) 71894!53-1 is prime! (11.9617s+0.0020s)(digits:6002) Primality testing 72942!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 87.50% and helper 0.00% (262.52% proof) 72942!53-1 is prime! (11.6445s+0.0024s)(digits:6098) Primality testing 74792!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 88.52% and helper 0.00% (265.56% proof) 74792!53-1 is prime! (12.5311s+0.0019s)(digits:6268) Primality testing 76543!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1579 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 88.99% and helper 0.00% (266.97% proof) 76543!53-1 is prime! (13.5394s+0.0026s)(digits:6429) Primality testing 81245!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 1753, base 1+sqrt(1753) Running N+1 test using discriminant 1753, base 3+sqrt(1753) Calling N+1 BLS with factored part 88.88% and helper 0.00% (266.66% proof) 81245!53-1 is prime! (17.6062s+0.0026s)(digits:6863) Primality testing 83433!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1733 Running N+1 test using discriminant 1823, base 1+sqrt(1823) Running N+1 test using discriminant 1823, base 2+sqrt(1823) Calling N+1 BLS with factored part 88.72% and helper 0.06% (266.24% proof) 83433!53-1 is prime! (18.7553s+0.0037s)(digits:7067) Primality testing 84099!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1753 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 88.84% and helper 0.00% (266.53% proof) 84099!53-1 is prime! (19.0808s+0.0037s)(digits:7128) Primality testing 84183!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 89.49% and helper 0.00% (268.49% proof) 84183!53-1 is prime! (18.6989s+0.0028s)(digits:7136) Primality testing 85738!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 1753, base 1+sqrt(1753) Running N+1 test using discriminant 1753, base 3+sqrt(1753) Calling N+1 BLS with factored part 88.98% and helper 0.00% (266.95% proof) 85738!53-1 is prime! (19.1616s+0.0032s)(digits:7281) Primality testing 86262!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1877 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 88.42% and helper 0.10% (265.37% proof) 86262!53-1 is prime! (19.1233s+0.0029s)(digits:7330) Primality testing 86499!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1693 Running N+1 test using discriminant 1721, base 1+sqrt(1721) Running N+1 test using discriminant 1721, base 2+sqrt(1721) Calling N+1 BLS with factored part 89.05% and helper 0.00% (267.17% proof) 86499!53-1 is prime! (19.8090s+0.0025s)(digits:7352) Primality testing 86556!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1787 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 88.98% and helper 0.00% (266.94% proof) 86556!53-1 is prime! (19.6287s+0.0029s)(digits:7357) Primality testing 88526!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 1733, base 1+sqrt(1733) Running N+1 test using discriminant 1733, base 2+sqrt(1733) Calling N+1 BLS with factored part 89.16% and helper 0.00% (267.49% proof) 88526!53-1 is prime! (19.8451s+0.0031s)(digits:7541) Primality testing 90588!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 1823, base 1+sqrt(1823) Running N+1 test using discriminant 1823, base 2+sqrt(1823) Calling N+1 BLS with factored part 89.02% and helper 0.00% (267.08% proof) 90588!53-1 is prime! (19.8584s+0.0030s)(digits:7734) Primality testing 92459!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 89.24% and helper 0.00% (267.73% proof) 92459!53-1 is prime! (21.0911s+0.0031s)(digits:7909) Primality testing 92557!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1889 Running N+1 test using discriminant 2087, base 1+sqrt(2087) Running N+1 test using discriminant 2087, base 2+sqrt(2087) Calling N+1 BLS with factored part 89.62% and helper 0.05% (268.91% proof) 92557!53-1 is prime! (22.0013s+0.0033s)(digits:7918) Primality testing 93594!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 2069 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 89.29% and helper 0.00% (267.89% proof) 93594!53-1 is prime! (21.7310s+0.0036s)(digits:8015) Primality testing 95330!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 1949, base 1+sqrt(1949) Running N+1 test using discriminant 1949, base 2+sqrt(1949) Calling N+1 BLS with factored part 89.24% and helper 0.00% (267.72% proof) 95330!53-1 is prime! (30.8992s+0.0039s)(digits:8178) Primality testing 98216!53-1 [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 88.99% and helper 0.00% (266.98% proof) 98216!53-1 is prime! (28.5515s+0.0031s)(digits:8450) Primality testing 99751!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 2083, base 1+sqrt(2083) Running N+1 test using discriminant 2083, base 2+sqrt(2083) Calling N+1 BLS with factored part 89.41% and helper 0.00% (268.23% proof) 99751!53-1 is prime! (27.1817s+0.0031s)(digits:8594) Primality testing 100965!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1933 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 100.00% and helper 0.00% (300.00% proof) 100965!53-1 is prime! (15.2074s+0.0037s)(digits:8708) Primality testing 105299!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 89.55% and helper 0.00% (268.65% proof) 105299!53-1 is prime! (31.0753s+0.0045s)(digits:9118) Primality testing 106347!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 2179 Running N+1 test using discriminant 2287, base 1+sqrt(2287) Running N+1 test using discriminant 2287, base 2+sqrt(2287) Calling N+1 BLS with factored part 89.01% and helper 0.00% (267.05% proof) 106347!53-1 is prime! (31.4512s+0.0033s)(digits:9218) Primality testing 108939!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 2273, base 1+sqrt(2273) Running N+1 test using discriminant 2273, base 2+sqrt(2273) Calling N+1 BLS with factored part 89.34% and helper 0.00% (268.02% proof) 108939!53-1 is prime! (32.3922s+0.0035s)(digits:9464) Primality testing 117098!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 2311, base 1+sqrt(2311) Running N+1 test using discriminant 2311, base 2+sqrt(2311) Calling N+1 BLS with factored part 89.81% and helper 0.00% (269.43% proof) 117098!53-1 is prime! (45.9828s+0.0037s)(digits:10242) Marian Otremba 09/2016 Primality testing 121451!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 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 89.88% and helper 0.00% (269.65% proof) 121451!53-1 is prime! (46.7691s+0.0038s)(digits:10659) Marian Otremba 09/2016 Primality testing 122898!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 2659, base 1+sqrt(2659) Running N+1 test using discriminant 2659, base 2+sqrt(2659) Calling N+1 BLS with factored part 89.46% and helper 0.00% (268.39% proof) 122898!53-1 is prime! (48.4959s+0.0045s)(digits:10798) Marian Otremba 09/2016 Primality testing 126132!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 2741, base 1+sqrt(2741) Running N+1 test using discriminant 2741, base 2+sqrt(2741) Calling N+1 BLS with factored part 89.54% and helper 0.00% (268.62% proof) 126132!53-1 is prime! (51.4280s+0.0055s)(digits:11108) Marian Otremba 09/2016 Primality testing 127942!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 2441 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 100.00% and helper 0.00% (300.00% proof) 127942!53-1 is prime! (26.9325s+0.0038s)(digits:11283) Marian Otremba 09/2016 Primality testing 128089!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 2503, base 1+sqrt(2503) Running N+1 test using discriminant 2503, base 2+sqrt(2503) Calling N+1 BLS with factored part 89.91% and helper 0.00% (269.74% proof) 128089!53-1 is prime! (52.2367s+0.0047s)(digits:11297) Marian Otremba 09/2016 Primality testing 131028!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 2699, base 1+sqrt(2699) Running N+1 test using discriminant 2699, base 2+sqrt(2699) Calling N+1 BLS with factored part 89.80% and helper 0.00% (269.40% proof) 131028!53-1 is prime! (52.8725s+0.0039s)(digits:11581) Marian Otremba 09/2016 Primality testing 136540!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 2803, base 1+sqrt(2803) Running N+1 test using discriminant 2803, base 2+sqrt(2803) Calling N+1 BLS with factored part 90.00% and helper 0.00% (270.01% proof) 136540!53-1 is prime! (56.3261s+0.0050s)(digits:12114) Marian Otremba 09/2016 Primality testing 137639!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 2917, base 1+sqrt(2917) Running N+1 test using discriminant 2917, base 2+sqrt(2917) Calling N+1 BLS with factored part 90.65% and helper 0.00% (271.96% proof) 137639!53-1 is prime! (58.0674s+0.0049s)(digits:12220) Marian Otremba 09/2016 Primality testing 137892!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3041 Running N+1 test using discriminant 3061, base 1+sqrt(3061) Running N+1 test using discriminant 3061, base 2+sqrt(3061) Calling N+1 BLS with factored part 90.46% and helper 0.00% (271.38% proof) 137892!53-1 is prime! (59.0087s+0.0045s)(digits:12245) Marian Otremba 09/2016 Primality testing 140645!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 2879, base 1+sqrt(2879) Running N+1 test using discriminant 2879, base 2+sqrt(2879) Calling N+1 BLS with factored part 89.81% and helper 0.00% (269.43% proof) 140645!53-1 is prime! (57.2230s+0.0040s)(digits:12512) Marian Otremba 09/2016 Primality testing 142648!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 3049, base 1+sqrt(3049) Running N+1 test using discriminant 3049, base 2+sqrt(3049) Calling N+1 BLS with factored part 90.19% and helper 0.00% (270.57% proof) 142648!53-1 is prime! (59.4316s+0.0052s)(digits:12707) Marian Otremba 09/2016 Primality testing 143877!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3083 Running N+1 test using discriminant 3529, base 1+sqrt(3529) Running N+1 test using discriminant 3529, base 2+sqrt(3529) Calling N+1 BLS with factored part 90.58% and helper 0.00% (271.74% proof) 143877!53-1 is prime! (62.0459s+0.0046s)(digits:12826) Marian Otremba 09/2016 Primality testing 144153!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 3041, base 1+sqrt(3041) Running N+1 test using discriminant 3041, base 2+sqrt(3041) Calling N+1 BLS with factored part 90.05% and helper 0.00% (270.17% proof) 144153!53-1 is prime! (59.6260s+0.0065s)(digits:12853) Marian Otremba 09/2016 Primality testing 150924!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 3253, base 1+sqrt(3253) Running N+1 test using discriminant 3253, base 2+sqrt(3253) Calling N+1 BLS with factored part 90.76% and helper 0.00% (272.28% proof) 150924!53-1 is prime! (80.3441s+0.0044s)(digits:13514) Marian Otremba 09/2016 Primality testing 152707!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 3067, base 1+sqrt(3067) Running N+1 test using discriminant 3067, base 2+sqrt(3067) Calling N+1 BLS with factored part 90.62% and helper 0.00% (271.87% proof) 152707!53-1 is prime! (81.5598s+0.0071s)(digits:13688) Marian Otremba 09/2016 Primality testing 153213!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3079 Running N+1 test using discriminant 3307, base 1+sqrt(3307) Running N+1 test using discriminant 3307, base 2+sqrt(3307) Calling N+1 BLS with factored part 90.57% and helper 0.00% (271.71% proof) 153213!53-1 is prime! (83.1168s+0.0058s)(digits:13737) Marian Otremba 09/2016 Primality testing 154905!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3167 Running N+1 test using discriminant 3257, base 1+sqrt(3257) Running N+1 test using discriminant 3257, base 2+sqrt(3257) Calling N+1 BLS with factored part 90.45% and helper 0.00% (271.34% proof) 154905!53-1 is prime! (85.7095s+0.0046s)(digits:13903) Marian Otremba 09/2016 Primality testing 157323!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3209 Running N+1 test using discriminant 3433, base 1+sqrt(3433) Running N+1 test using discriminant 3433, base 2+sqrt(3433) Calling N+1 BLS with factored part 90.68% and helper 0.00% (272.06% proof) 157323!53-1 is prime! (87.4534s+0.0072s)(digits:14140) Marian Otremba 09/2016 Primality testing 157943!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3709 Running N+1 test using discriminant 3851, base 1+sqrt(3851) Running N+1 test using discriminant 3851, base 2+sqrt(3851) Calling N+1 BLS with factored part 90.27% and helper 0.00% (270.81% proof) 157943!53-1 is prime! (86.7843s+0.0051s)(digits:14201) Marian Otremba 09/2016 Primality testing 159059!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3121 Running N+1 test using discriminant 3359, base 1+sqrt(3359) Running N+1 test using discriminant 3359, base 2+sqrt(3359) Calling N+1 BLS with factored part 90.20% and helper 0.00% (270.61% proof) 159059!53-1 is prime! (87.8033s+0.0148s)(digits:14310) Marian Otremba 09/2016 Primality testing 159429!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3467 Running N+1 test using discriminant 3557, base 1+sqrt(3557) Running N+1 test using discriminant 3557, base 2+sqrt(3557) Calling N+1 BLS with factored part 90.42% and helper 0.00% (271.25% proof) 159429!53-1 is prime! (88.5730s+0.0049s)(digits:14347) Marian Otremba 09/2016 Primality testing 163131!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3499 Running N+1 test using discriminant 3559, base 1+sqrt(3559) Running N+1 test using discriminant 3559, base 2+sqrt(3559) Calling N+1 BLS with factored part 90.52% and helper 0.00% (271.57% proof) 163131!53-1 is prime! (90.5308s+0.0051s)(digits:14710) Marian Otremba 09/2016 Primality testing 164685!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 3491, base 1+sqrt(3491) Running N+1 test using discriminant 3491, base 2+sqrt(3491) Calling N+1 BLS with factored part 90.83% and helper 0.00% (272.50% proof) 164685!53-1 is prime! (90.1180s+0.0081s)(digits:14863) Marian Otremba 09/2016 Primality testing 165706!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3491 Running N+1 test using discriminant 3617, base 1+sqrt(3617) Running N+1 test using discriminant 3617, base 2+sqrt(3617) Calling N+1 BLS with factored part 90.71% and helper 0.00% (272.15% proof) 165706!53-1 is prime! (92.0423s+0.0077s)(digits:14964) Marian Otremba 09/2016 Primality testing 166497!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 3331, base 1+sqrt(3331) Running N+1 test using discriminant 3331, base 2+sqrt(3331) Calling N+1 BLS with factored part 90.74% and helper 0.00% (272.22% proof) 166497!53-1 is prime! (90.4535s+0.0051s)(digits:15042) Marian Otremba 09/2016 Primality testing 167221!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 3389, base 1+sqrt(3389) Running N+1 test using discriminant 3389, base 2+sqrt(3389) Calling N+1 BLS with factored part 90.29% and helper 0.00% (270.88% proof) 167221!53-1 is prime! (90.8521s+0.0073s)(digits:15113) Marian Otremba 09/2016 Primality testing 170614!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3637 Running N+1 test using discriminant 3733, base 1+sqrt(3733) Running N+1 test using discriminant 3733, base 2+sqrt(3733) Calling N+1 BLS with factored part 90.40% and helper 0.00% (271.21% proof) 170614!53-1 is prime! (93.7704s+0.0084s)(digits:15448) Marian Otremba 09/2016 Primality testing 171134!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 3607, base 1+sqrt(3607) Running N+1 test using discriminant 3607, base 2+sqrt(3607) Calling N+1 BLS with factored part 90.49% and helper 0.00% (271.46% proof) 171134!53-1 is prime! (91.5412s+0.0088s)(digits:15499) Marian Otremba 09/2016 Primality testing 174700!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3433 Running N+1 test using discriminant 3539, base 1+sqrt(3539) Running N+1 test using discriminant 3539, base 2+sqrt(3539) Calling N+1 BLS with factored part 90.76% and helper 0.00% (272.27% proof) 174700!53-1 is prime! (95.3277s+0.0053s)(digits:15852) Marian Otremba 09/2016 Primality testing 182484!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3673 Running N+1 test using discriminant 3779, base 1+sqrt(3779) Running N+1 test using discriminant 3779, base 2+sqrt(3779) Calling N+1 BLS with factored part 90.86% and helper 0.00% (272.59% proof) 182484!53-1 is prime! (130.5406s+0.0070s)(digits:16623) Marian Otremba 09/2016 Primality testing 183544!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3673 Running N+1 test using discriminant 3881, base 1+sqrt(3881) Running N+1 test using discriminant 3881, base 2+sqrt(3881) Calling N+1 BLS with factored part 90.88% and helper 0.00% (272.66% proof) 183544!53-1 is prime! (135.4083s+0.0081s)(digits:16728) Marian Otremba 09/2016 Primality testing 184269!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 3881, base 1+sqrt(3881) Running N+1 test using discriminant 3881, base 2+sqrt(3881) Calling N+1 BLS with factored part 90.58% and helper 0.00% (271.74% proof) 184269!53-1 is prime! (132.9914s+0.0084s)(digits:16800) Marian Otremba 09/2016 Primality testing 190545!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 4007, base 1+sqrt(4007) Running N+1 test using discriminant 4007, base 2+sqrt(4007) Calling N+1 BLS with factored part 90.97% and helper 0.00% (272.91% proof) 190545!53-1 is prime! (138.8266s+0.0058s)(digits:17425) Marian Otremba 09/2016 Primality testing 192329!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3877 Running N+1 test using discriminant 4231, base 1+sqrt(4231) Running N+1 test using discriminant 4231, base 2+sqrt(4231) Calling N+1 BLS with factored part 90.33% and helper 0.00% (271.00% proof) 192329!53-1 is prime! (139.0123s+0.0078s)(digits:17602) Marian Otremba 09/2016 Primality testing 194084!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 4241 Running N+1 test using discriminant 4357, base 1+sqrt(4357) Running N+1 test using discriminant 4357, base 2+sqrt(4357) Calling N+1 BLS with factored part 90.98% and helper 0.00% (272.94% proof) 194084!53-1 is prime! (149.1862s+0.0067s)(digits:17777) Marian Otremba 09/2016 Primality testing 199208!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 4099, base 1+sqrt(4099) Running N+1 test using discriminant 4099, base 2+sqrt(4099) Calling N+1 BLS with factored part 90.81% and helper 0.00% (272.43% proof) 199208!53-1 is prime! (153.2467s+0.0110s)(digits:18289) Marian Otremba 09/2016 Primality testing 201393!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 4111 Running N+1 test using discriminant 4409, base 1+sqrt(4409) Running N+1 test using discriminant 4409, base 2+sqrt(4409) Calling N+1 BLS with factored part 90.83% and helper 0.00% (272.48% proof) 201393!53-1 is prime! (157.5255s+0.0110s)(digits:18507) Marian Otremba 09/2016 Primality testing 203442!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 3947, base 1+sqrt(3947) Running N+1 test using discriminant 3947, base 2+sqrt(3947) Calling N+1 BLS with factored part 91.02% and helper 0.03% (273.10% proof) 203442!53-1 is prime! (158.2671s+0.0069s)(digits:18713) Marian Otremba 09/2016 Primality testing 208393!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 4349, base 1+sqrt(4349) Running N+1 test using discriminant 4349, base 2+sqrt(4349) Calling N+1 BLS with factored part 90.88% and helper 0.02% (272.65% proof) 208393!53-1 is prime! (164.4007s+0.0086s)(digits:19209) Marian Otremba 09/2016 Primality testing 223802!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 4363, base 1+sqrt(4363) Running N+1 test using discriminant 4363, base 2+sqrt(4363) Calling N+1 BLS with factored part 90.90% and helper 0.00% (272.70% proof) 223802!53-1 is prime! (232.7965s+0.0117s)(digits:20760) Marian Otremba 09/2016 Primality testing 225617!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 4721, base 1+sqrt(4721) Running N+1 test using discriminant 4721, base 3+sqrt(4721) Calling N+1 BLS with factored part 91.13% and helper 0.00% (273.39% proof) 225617!53-1 is prime! (235.5077s+0.0131s)(digits:20943) Marian Otremba 09/2016 Primality testing 227004!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 4729 Running N+1 test using discriminant 4951, base 1+sqrt(4951) Running N+1 test using discriminant 4951, base 2+sqrt(4951) Calling N+1 BLS with factored part 91.39% and helper 0.02% (274.21% proof) 227004!53-1 is prime! (240.0497s+0.0142s)(digits:21084) Marian Otremba 09/2016 Primality testing 235753!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 5279, base 1+sqrt(5279) Running N+1 test using discriminant 5279, base 2+sqrt(5279) Calling N+1 BLS with factored part 91.26% and helper 0.00% (273.80% proof) 235753!53-1 is prime! (244.1649s+0.0137s)(digits:21969) Marian Otremba 09/2016 Primality testing 237952!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 4673 Running N+1 test using discriminant 5119, base 1+sqrt(5119) Running N+1 test using discriminant 5119, base 2+sqrt(5119) Calling N+1 BLS with factored part 91.36% and helper 0.00% (274.09% proof) 237952!53-1 is prime! (257.5503s+0.0152s)(digits:22192) Marian Otremba 09/2016 Primality testing 240940!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 4999, base 1+sqrt(4999) Running N+1 test using discriminant 4999, base 2+sqrt(4999) Calling N+1 BLS with factored part 91.21% and helper 0.00% (273.63% proof) 240940!53-1 is prime! (252.2765s+0.0149s)(digits:22495) Marian Otremba 09/2016 Primality testing 251837!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 5431, base 1+sqrt(5431) Running N+1 test using discriminant 5431, base 2+sqrt(5431) Calling N+1 BLS with factored part 91.50% and helper 0.00% (274.51% proof) 251837!53-1 is prime! (259.7292s+0.0163s)(digits:23604) Marian Otremba 09/2016 Primality testing 252711!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 5179, base 1+sqrt(5179) Running N+1 test using discriminant 5179, base 2+sqrt(5179) Calling N+1 BLS with factored part 91.40% and helper 0.00% (274.19% proof) 252711!53-1 is prime! (253.7943s+0.0129s)(digits:23693) Marian Otremba 09/2016 Primality testing 258378!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 5827 Running N+1 test using discriminant 6121, base 1+sqrt(6121) Running N+1 test using discriminant 6121, base 2+sqrt(6121) Calling N+1 BLS with factored part 91.80% and helper 0.00% (275.41% proof) 258378!53-1 is prime! (269.9134s+0.0095s)(digits:24271) Marian Otremba 09/2016 Primality testing 259311!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 5309 Running N+1 test using discriminant 5689, base 1+sqrt(5689) Running N+1 test using discriminant 5689, base 2+sqrt(5689) Calling N+1 BLS with factored part 91.50% and helper 0.00% (274.50% proof) 259311!53-1 is prime! (269.5144s+0.0125s)(digits:24366) Marian Otremba 09/2016 Primality testing 265480!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 5431 Running N+1 test using discriminant 5981, base 1+sqrt(5981) Running N+1 test using discriminant 5981, base 2+sqrt(5981) Calling N+1 BLS with factored part 91.74% and helper 0.00% (275.22% proof) 265480!53-1 is prime! (282.4720s+0.0161s)(digits:24997) Marian Otremba 09/2016 Primality testing 271693!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 5507 Running N+1 test using discriminant 5801, base 1+sqrt(5801) Running N+1 test using discriminant 5801, base 2+sqrt(5801) Calling N+1 BLS with factored part 91.60% and helper 0.00% (274.81% proof) 271693!53-1 is prime! (292.9157s+0.0141s)(digits:25634) Marian Otremba 09/2016 Primality testing 278638!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 5477 Running N+1 test using discriminant 5689, base 1+sqrt(5689) Running N+1 test using discriminant 5689, base 2+sqrt(5689) Calling N+1 BLS with factored part 91.65% and helper 0.00% (274.95% proof) 278638!53-1 is prime! (397.9895s+0.0191s)(digits:26347) Marian Otremba 09/2016 Primality testing 278759!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 5851, base 1+sqrt(5851) Running N+1 test using discriminant 5851, base 2+sqrt(5851) Calling N+1 BLS with factored part 91.51% and helper 0.00% (274.53% proof) 278759!53-1 is prime! (392.7709s+0.0181s)(digits:26359) Marian Otremba 09/2016 Primality testing 280746!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 5507 Running N+1 test using discriminant 5801, base 1+sqrt(5801) Running N+1 test using discriminant 5801, base 2+sqrt(5801) Calling N+1 BLS with factored part 91.97% and helper 0.03% (275.93% proof) 280746!53-1 is prime! (391.3767s+0.0195s)(digits:26563) Marian Otremba 09/2016 Primality testing 284351!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 5827, base 1+sqrt(5827) Running N+1 test using discriminant 5827, base 2+sqrt(5827) Calling N+1 BLS with factored part 91.69% and helper 0.00% (275.08% proof) 284351!53-1 is prime! (386.1546s+0.0191s)(digits:26934) Marian Otremba 09/2016 Primality testing 285266!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 5651, base 1+sqrt(5651) Running N+1 test using discriminant 5651, base 2+sqrt(5651) Calling N+1 BLS with factored part 91.72% and helper 0.00% (275.16% proof) 285266!53-1 is prime! (386.8801s+0.0180s)(digits:27028) Marian Otremba 09/2016 Primality testing 294413!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 6043, base 2+sqrt(6043) Running N+1 test using discriminant 6043, base 3+sqrt(6043) Calling N+1 BLS with factored part 91.91% and helper 0.00% (275.74% proof) 294413!53-1 is prime! (410.7706s+0.0185s)(digits:27970) Marian Otremba 09/2016 Primality testing 295708!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 6421, base 1+sqrt(6421) Running N+1 test using discriminant 6421, base 2+sqrt(6421) Calling N+1 BLS with factored part 91.42% and helper 0.03% (274.30% proof) 295708!53-1 is prime! (401.1813s+0.0206s)(digits:28104) Marian Otremba 09/2016 Primality testing 296880!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 6121 Running N+1 test using discriminant 6329, base 1+sqrt(6329) Running N+1 test using discriminant 6329, base 2+sqrt(6329) Calling N+1 BLS with factored part 91.59% and helper 0.00% (274.78% proof) 296880!53-1 is prime! (410.9485s+0.0121s)(digits:28225) Marian Otremba 09/2016 Primality testing 297082!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 5813 Running N+1 test using discriminant 6007, base 1+sqrt(6007) Running N+1 test using discriminant 6007, base 2+sqrt(6007) Calling N+1 BLS with factored part 91.71% and helper 0.00% (275.13% proof) 297082!53-1 is prime! (410.7857s+0.0218s)(digits:28246) Marian Otremba 09/2016 Primality testing 297180!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 5821, base 1+sqrt(5821) Running N+1 test using discriminant 5821, base 2+sqrt(5821) Calling N+1 BLS with factored part 91.86% and helper 0.00% (275.59% proof) 297180!53-1 is prime! (402.5477s+0.0194s)(digits:28256) Marian Otremba 09/2016 Primality testing 300025!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 6133, base 1+sqrt(6133) Running N+1 test using discriminant 6133, base 2+sqrt(6133) Calling N+1 BLS with factored part 91.78% and helper 0.00% (275.35% proof) 300025!53-1 is prime! (405.8252s+0.0230s)(digits:28550) Marian Otremba 09/2016 Primality testing 300609!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 6221 Running N+1 test using discriminant 6269, base 1+sqrt(6269) Running N+1 test using discriminant 6269, base 2+sqrt(6269) Calling N+1 BLS with factored part 91.75% and helper 0.00% (275.27% proof) 300609!53-1 is prime! (424.3472s+0.0222s)(digits:28610) Marian Otremba 09/2016 Primality testing 300736!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 5869 Running N+1 test using discriminant 6247, base 1+sqrt(6247) Running N+1 test using discriminant 6247, base 2+sqrt(6247) Calling N+1 BLS with factored part 91.88% and helper 0.01% (275.64% proof) 300736!53-1 is prime! (440.0996s+0.0148s)(digits:28624) Marian Otremba 09/2016 Primality testing 309851!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 6857, base 1+sqrt(6857) Running N+1 test using discriminant 6857, base 2+sqrt(6857) Calling N+1 BLS with factored part 91.93% and helper 0.00% (275.79% proof) 309851!53-1 is prime! (452.0084s+0.0191s)(digits:29567) Marian Otremba 09/2016 Primality testing 311026!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 6229 Running N+1 test using discriminant 6653, base 1+sqrt(6653) Running N+1 test using discriminant 6653, base 2+sqrt(6653) Calling N+1 BLS with factored part 91.84% and helper 0.00% (275.53% proof) 311026!53-1 is prime! (465.9266s+0.0238s)(digits:29689) Marian Otremba 09/2016 Primality testing 324475!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 6563, base 1+sqrt(6563) Running N+1 test using discriminant 6563, base 2+sqrt(6563) Calling N+1 BLS with factored part 91.96% and helper 0.00% (275.89% proof) 324475!53-1 is prime! (634.3586s+0.0266s)(digits:31085) Marian Otremba 09/2016 Primality testing 326133!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 6719 Running N+1 test using discriminant 6829, base 1+sqrt(6829) Running N+1 test using discriminant 6829, base 2+sqrt(6829) Calling N+1 BLS with factored part 91.82% and helper 0.00% (275.47% proof) 326133!53-1 is prime! (646.8308s+0.0261s)(digits:31257) Marian Otremba 09/2016 Primality testing 334742!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 6737, base 1+sqrt(6737) Running N+1 test using discriminant 6737, base 2+sqrt(6737) Calling N+1 BLS with factored part 91.75% and helper 0.00% (275.26% proof) 334742!53-1 is prime! (653.0660s+0.0275s)(digits:32153) Marian Otremba 09/2016 Primality testing 337757!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 6637, base 1+sqrt(6637) Running N+1 test using discriminant 6637, base 2+sqrt(6637) Calling N+1 BLS with factored part 91.98% and helper 0.00% (275.93% proof) 337757!53-1 is prime! (667.4983s+0.0256s)(digits:32468) Marian Otremba 09/2016 Primality testing 339385!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 6899 Running N+1 test using discriminant 6917, base 1+sqrt(6917) Running N+1 test using discriminant 6917, base 2+sqrt(6917) Calling N+1 BLS with factored part 91.85% and helper 0.02% (275.57% proof) 339385!53-1 is prime! (676.1528s+0.0256s)(digits:32638) Marian Otremba 09/2016 Primality testing 343315!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 6967, base 1+sqrt(6967) Running N+1 test using discriminant 6967, base 2+sqrt(6967) Calling N+1 BLS with factored part 92.11% and helper 0.00% (276.33% proof) 343315!53-1 is prime! (613.1038s+0.0288s)(digits:33048) Marian Otremba 09/2016 Primality testing 345546!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 6791, base 1+sqrt(6791) Running N+1 test using discriminant 6791, base 2+sqrt(6791) Calling N+1 BLS with factored part 92.06% and helper 0.00% (276.19% proof) 345546!53-1 is prime! (614.3001s+0.0299s)(digits:33281) Marian Otremba 09/2016 Primality testing 348032!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 7121, base 1+sqrt(7121) Running N+1 test using discriminant 7121, base 2+sqrt(7121) Calling N+1 BLS with factored part 92.12% and helper 0.00% (276.36% proof) 348032!53-1 is prime! (624.6102s+0.0296s)(digits:33541) Marian Otremba 09/2016 Primality testing 348844!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 6997 Running N+1 test using discriminant 7103, base 1+sqrt(7103) Running N+1 test using discriminant 7103, base 2+sqrt(7103) Calling N+1 BLS with factored part 92.20% and helper 0.00% (276.61% proof) 348844!53-1 is prime! (637.5913s+0.0287s)(digits:33626) Marian Otremba 09/2016 Primality testing 353212!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 7309 Running N+1 test using discriminant 7537, base 1+sqrt(7537) Running N+1 test using discriminant 7537, base 2+sqrt(7537) Calling N+1 BLS with factored part 92.05% and helper 0.00% (276.15% proof) 353212!53-1 is prime! (643.4644s+0.0295s)(digits:34083) Marian Otremba 09/2016 Primality testing 361580!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 7459, base 1+sqrt(7459) Running N+1 test using discriminant 7459, base 2+sqrt(7459) Calling N+1 BLS with factored part 92.14% and helper 0.00% (276.41% proof) 361580!53-1 is prime! (647.9308s+0.0314s)(digits:34960) Marian Otremba 09/2016 Primality testing 371904!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 7523, base 1+sqrt(7523) Running N+1 test using discriminant 7523, base 2+sqrt(7523) Calling N+1 BLS with factored part 92.20% and helper 0.00% (276.60% proof) 371904!53-1 is prime! (670.0064s+0.0315s)(digits:36044) Marian Otremba 09/2016 Primality testing 389124!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 7933 Running N+1 test using discriminant 7951, base 1+sqrt(7951) Running N+1 test using discriminant 7951, base 2+sqrt(7951) Calling N+1 BLS with factored part 92.35% and helper 0.00% (277.05% proof) 389124!53-1 is prime! (965.3611s+0.0353s)(digits:37857) Marian Otremba 09/2016 Primality testing 396658!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 8293, base 1+sqrt(8293) Running N+1 test using discriminant 8293, base 2+sqrt(8293) Calling N+1 BLS with factored part 92.34% and helper 0.00% (277.03% proof) 396658!53-1 is prime! (972.0854s+0.0354s)(digits:38652) Marian Otremba 09/2016 Primality testing 400598!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 7873, base 1+sqrt(7873) Running N+1 test using discriminant 7873, base 2+sqrt(7873) Calling N+1 BLS with factored part 92.19% and helper 0.01% (276.57% proof) 400598!53-1 is prime! (952.6616s+0.0320s)(digits:39069) Marian Otremba 09/2016 Primality testing 401275!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 8423, base 1+sqrt(8423) Running N+1 test using discriminant 8423, base 2+sqrt(8423) Calling N+1 BLS with factored part 92.45% and helper 0.00% (277.36% proof) 401275!53-1 is prime! (964.4608s+0.0371s)(digits:39140) Marian Otremba 09/2016 Primality testing 404585!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 8861 Running N+1 test using discriminant 9001, base 1+sqrt(9001) Running N+1 test using discriminant 9001, base 2+sqrt(9001) Calling N+1 BLS with factored part 92.18% and helper 0.00% (276.55% proof) 404585!53-1 is prime! (1022.1047s+0.0385s)(digits:39490) Marian Otremba 09/2016 Primality testing 413056!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 8387 Running N+1 test using discriminant 8513, base 1+sqrt(8513) Running N+1 test using discriminant 8513, base 2+sqrt(8513) Calling N+1 BLS with factored part 92.18% and helper 0.00% (276.54% proof) 413056!53-1 is prime! (1044.1632s+0.0346s)(digits:40387) Marian Otremba 09/2016 Primality testing 414070!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 8287, base 1+sqrt(8287) Running N+1 test using discriminant 8287, base 2+sqrt(8287) Calling N+1 BLS with factored part 92.32% and helper 0.00% (276.95% proof) 414070!53-1 is prime! (1035.6499s+0.0353s)(digits:40495) Marian Otremba 09/2016 Primality testing 419651!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 8243 Running N+1 test using discriminant 8971, base 1+sqrt(8971) Running N+1 test using discriminant 8971, base 2+sqrt(8971) Calling N+1 BLS with factored part 92.20% and helper 0.00% (276.62% proof) 419651!53-1 is prime! (1068.0318s+0.0396s)(digits:41086) Marian Otremba 09/2016 Primality testing 422081!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 8353 Running N+1 test using discriminant 8837, base 1+sqrt(8837) Running N+1 test using discriminant 8837, base 2+sqrt(8837) Calling N+1 BLS with factored part 92.41% and helper 0.00% (277.22% proof) 422081!53-1 is prime! (1080.8351s+0.0352s)(digits:41344) Marian Otremba 09/2016 Primality testing 431695!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 9397, base 1+sqrt(9397) Running N+1 test using discriminant 9397, base 2+sqrt(9397) Calling N+1 BLS with factored part 92.45% and helper 0.00% (277.37% proof) 431695!53-1 is prime! (1084.3113s+0.0425s)(digits:42366) Marian Otremba 09/2016 Primality testing 435824!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 8581, base 1+sqrt(8581) Running N+1 test using discriminant 8581, base 2+sqrt(8581) Calling N+1 BLS with factored part 92.60% and helper 0.00% (277.80% proof) 435824!53-1 is prime! (1080.1926s+0.0447s)(digits:42805) Marian Otremba 09/2016 Primality testing 444917!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 8807, base 1+sqrt(8807) Running N+1 test using discriminant 8807, base 2+sqrt(8807) Calling N+1 BLS with factored part 92.50% and helper 0.00% (277.49% proof) 444917!53-1 is prime! (1090.1484s+0.0396s)(digits:43773) Marian Otremba 09/2016 Primality testing 451405!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 9059, base 1+sqrt(9059) Running N+1 test using discriminant 9059, base 2+sqrt(9059) Calling N+1 BLS with factored part 92.34% and helper 0.00% (277.01% proof) 451405!53-1 is prime! (1047.1188s+0.0440s)(digits:44465) Marian Otremba 09/2016 Primality testing 458369!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 9461 Running N+1 test using discriminant 9547, base 1+sqrt(9547) Running N+1 test using discriminant 9547, base 2+sqrt(9547) Calling N+1 BLS with factored part 92.63% and helper 0.01% (277.92% proof) 458369!53-1 is prime! (1081.2076s+0.0429s)(digits:45208) Marian Otremba 10/2016 Primality testing 471435!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 8951 Running N+1 test using discriminant 8969, base 1+sqrt(8969) Running N+1 test using discriminant 8969, base 2+sqrt(8969) Calling N+1 BLS with factored part 100.00% and helper 0.01% (300.01% proof) 471435!53-1 is prime! (714.8243s+0.0424s)(digits:46605) Marian Otremba 10/2016 Primality testing 472220!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 9439, base 1+sqrt(9439) Running N+1 test using discriminant 9439, base 2+sqrt(9439) Calling N+1 BLS with factored part 92.59% and helper 0.01% (277.78% proof) 472220!53-1 is prime! (1376.6438s+0.0424s)(digits:46689) Marian Otremba 10/2016 Primality testing 472382!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 9613 Running N+1 test using discriminant 9661, base 1+sqrt(9661) Running N+1 test using discriminant 9661, base 2+sqrt(9661) Calling N+1 BLS with factored part 92.66% and helper 0.00% (277.98% proof) 472382!53-1 is prime! (1406.0616s+0.0433s)(digits:46706) Marian Otremba 10/2016 Primality testing 474460!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 9377, base 1+sqrt(9377) Running N+1 test using discriminant 9377, base 2+sqrt(9377) Calling N+1 BLS with factored part 92.49% and helper 0.00% (277.46% proof) 474460!53-1 is prime! (1380.2038s+0.0507s)(digits:46929) Marian Otremba 10/2016 Primality testing 487966!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 9439, base 1+sqrt(9439) Running N+1 test using discriminant 9439, base 2+sqrt(9439) Calling N+1 BLS with factored part 92.78% and helper 0.02% (278.36% proof) 487966!53-1 is prime! (1437.4448s+0.0448s)(digits:48377) Marian Otremba 10/2016 Primality testing 498463!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 9859 Running N+1 test using discriminant 10159, base 1+sqrt(10159) Running N+1 test using discriminant 10159, base 2+sqrt(10159) Calling N+1 BLS with factored part 92.54% and helper 0.00% (277.63% proof) 498463!53-1 is prime! (1568.1012s+0.0506s)(digits:49504) Marian Otremba 10/2016 Primality testing 498997!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 9857 Running N+1 test using discriminant 10333, base 1+sqrt(10333) Running N+1 test using discriminant 10333, base 2+sqrt(10333) Calling N+1 BLS with factored part 92.65% and helper 0.00% (277.96% proof) 498997!53-1 is prime! (1567.0708s+0.0477s)(digits:49562) Marian Otremba 10/2016 Primality testing 506388!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 10163, base 1+sqrt(10163) Running N+1 test using discriminant 10163, base 2+sqrt(10163) Calling N+1 BLS with factored part 92.94% and helper 0.00% (278.82% proof) 506388!53-1 is prime! (1604.8765s+0.0344s)(digits:50357) Marian Otremba 10/2016 Primality testing 521768!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 10529, base 1+sqrt(10529) Running N+1 test using discriminant 10529, base 2+sqrt(10529) Calling N+1 BLS with factored part 93.13% and helper 0.00% (279.38% proof) 521768!53-1 is prime! (1481.9583s+0.0487s)(digits:52015) Marian Otremba 10/2016 Primality testing 532500!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 10781 Running N+1 test using discriminant 10909, base 1+sqrt(10909) Running N+1 test using discriminant 10909, base 2+sqrt(10909) Calling N+1 BLS with factored part 92.97% and helper 0.00% (278.92% proof) 532500!53-1 is prime! (1558.7690s+0.0570s)(digits:53173) Marian Otremba 10/2016 Primality testing 538551!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 10859 Running N+1 test using discriminant 10909, base 1+sqrt(10909) Running N+1 test using discriminant 10909, base 2+sqrt(10909) Calling N+1 BLS with factored part 92.91% and helper 0.00% (278.72% proof) 538551!53-1 is prime! (1624.3376s+0.0633s)(digits:53828) Marian Otremba 10/2016 Primality testing 562501!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 11383 Running N+1 test using discriminant 11551, base 1+sqrt(11551) Running N+1 test using discriminant 11551, base 2+sqrt(11551) Calling N+1 BLS with factored part 92.93% and helper 0.00% (278.78% proof) 562501!53-1 is prime! (2284.9971s+0.0524s)(digits:56422) Marian Otremba 10/2016 Primality testing 564053!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 10891, base 1+sqrt(10891) Running N+1 test using discriminant 10891, base 2+sqrt(10891) Calling N+1 BLS with factored part 92.77% and helper 0.00% (278.30% proof) 564053!53-1 is prime! (2200.7873s+0.0615s)(digits:56590) Marian Otremba 10/2016 Primality testing 565852!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 11159, base 1+sqrt(11159) Running N+1 test using discriminant 11159, base 2+sqrt(11159) Calling N+1 BLS with factored part 93.08% and helper 0.00% (279.25% proof) 565852!53-1 is prime! (2308.5174s+0.0670s)(digits:56785) Marian Otremba 10/2016 Primality testing 568489!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 11119 Running N+1 test using discriminant 11257, base 1+sqrt(11257) Running N+1 test using discriminant 11257, base 2+sqrt(11257) Calling N+1 BLS with factored part 92.92% and helper 0.00% (278.77% proof) 568489!53-1 is prime! (2359.2357s+0.0697s)(digits:57072) Marian Otremba 10/2016 Primality testing 573059!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 11213, base 1+sqrt(11213) Running N+1 test using discriminant 11213, base 2+sqrt(11213) Calling N+1 BLS with factored part 92.90% and helper 0.00% (278.70% proof) 573059!53-1 is prime! (2343.1351s+0.0509s)(digits:57568) Marian Otremba 10/2016 Primality testing 576816!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 11113 Running N+1 test using discriminant 11519, base 1+sqrt(11519) Running N+1 test using discriminant 11519, base 2+sqrt(11519) Calling N+1 BLS with factored part 92.85% and helper 0.00% (278.56% proof) 576816!53-1 is prime! (2435.4619s+0.0623s)(digits:57976) Marian Otremba 10/2016 Primality testing 588902!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 11677, base 1+sqrt(11677) Running N+1 test using discriminant 11677, base 2+sqrt(11677) Calling N+1 BLS with factored part 93.11% and helper 0.00% (279.34% proof) 588902!53-1 is prime! (2145.5382s+0.0638s)(digits:59291) Marian Otremba 10/2016 Primality testing 597631!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 11551, base 1+sqrt(11551) Running N+1 test using discriminant 11551, base 2+sqrt(11551) Calling N+1 BLS with factored part 92.92% and helper 0.00% (278.76% proof) 597631!53-1 is prime! (2170.1829s+0.0800s)(digits:60242) Marian Otremba 10/2016 Primality testing 599289!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 11969 Running N+1 test using discriminant 12119, base 1+sqrt(12119) Running N+1 test using discriminant 12119, base 2+sqrt(12119) Calling N+1 BLS with factored part 93.14% and helper 0.00% (279.42% proof) 599289!53-1 is prime! (2276.9920s+0.0699s)(digits:60423) Marian Otremba 10/2016 Primality testing 599627!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 11959 Running N+1 test using discriminant 12277, base 1+sqrt(12277) Running N+1 test using discriminant 12277, base 2+sqrt(12277) Calling N+1 BLS with factored part 93.09% and helper 0.01% (279.28% proof) 599627!53-1 is prime! (2270.3986s+0.0767s)(digits:60459) Marian Otremba 10/2016 Primality testing 601255!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 11743, base 1+sqrt(11743) Running N+1 test using discriminant 11743, base 2+sqrt(11743) Calling N+1 BLS with factored part 93.03% and helper 0.00% (279.09% proof) 601255!53-1 is prime! (2228.4433s+0.0862s)(digits:60637) Marian Otremba 10/2016 Primality testing 605382!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 11909, base 1+sqrt(11909) Running N+1 test using discriminant 11909, base 2+sqrt(11909) Calling N+1 BLS with factored part 93.05% and helper 0.00% (279.16% proof) 605382!53-1 is prime! (2248.9144s+0.0801s)(digits:61087) Marian Otremba 10/2016 Primality testing 610753!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 12373, base 1+sqrt(12373) Running N+1 test using discriminant 12373, base 2+sqrt(12373) Calling N+1 BLS with factored part 93.10% and helper 0.00% (279.31% proof) 610753!53-1 is prime! (3053.3026s+0.0813s)(digits:61673) Marian Otremba 10/2016 Primality testing 613187!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 12281, base 1+sqrt(12281) Running N+1 test using discriminant 12281, base 2+sqrt(12281) Calling N+1 BLS with factored part 93.14% and helper 0.00% (279.43% proof) 613187!53-1 is prime! (3062.5151s+0.0677s)(digits:61939) Marian Otremba 10/2016 Primality testing 632573!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 12923 Running N+1 test using discriminant 12967, base 1+sqrt(12967) Running N+1 test using discriminant 12967, base 2+sqrt(12967) Calling N+1 BLS with factored part 93.22% and helper 0.01% (279.66% proof) 632573!53-1 is prime! (3108.5169s+0.0842s)(digits:64058) Marian Otremba 10/2016 Primality testing 634353!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 12457 Running N+1 test using discriminant 12671, base 1+sqrt(12671) Running N+1 test using discriminant 12671, base 2+sqrt(12671) Calling N+1 BLS with factored part 92.96% and helper 0.00% (278.88% proof) 634353!53-1 is prime! (3095.4040s+0.0807s)(digits:64253) Marian Otremba 10/2016 Primality testing 635968!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 12487 Running N+1 test using discriminant 12911, base 1+sqrt(12911) Running N+1 test using discriminant 12911, base 2+sqrt(12911) Calling N+1 BLS with factored part 93.32% and helper 0.00% (279.96% proof) 635968!53-1 is prime! (3144.5737s+0.0891s)(digits:64430) Marian Otremba 10/2016 Primality testing 642978!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 12791, base 1+sqrt(12791) Running N+1 test using discriminant 12791, base 2+sqrt(12791) Calling N+1 BLS with factored part 93.03% and helper 0.00% (279.09% proof) 642978!53-1 is prime! (3340.3797s+0.0815s)(digits:65198) Marian Otremba 10/2016 Primality testing 645259!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 13001, base 1+sqrt(13001) Running N+1 test using discriminant 13001, base 2+sqrt(13001) Calling N+1 BLS with factored part 93.21% and helper 0.01% (279.62% proof) 645259!53-1 is prime! (3361.5108s+0.0784s)(digits:65448) Marian Otremba 10/2016 Primality testing 654361!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 12697 Running N+1 test using discriminant 12841, base 1+sqrt(12841) Running N+1 test using discriminant 12841, base 2+sqrt(12841) Calling N+1 BLS with factored part 93.06% and helper 0.00% (279.17% proof) 654361!53-1 is prime! (3481.0206s+0.0889s)(digits:66446) Marian Otremba 10/2016 Primality testing 656218!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 12893 Running N+1 test using discriminant 12907, base 1+sqrt(12907) Running N+1 test using discriminant 12907, base 2+sqrt(12907) Calling N+1 BLS with factored part 93.18% and helper 0.00% (279.55% proof) 656218!53-1 is prime! (3584.9391s+0.0818s)(digits:66650) Marian Otremba 10/2016 Primality testing 657610!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 12893, base 1+sqrt(12893) Running N+1 test using discriminant 12893, base 2+sqrt(12893) Calling N+1 BLS with factored part 93.22% and helper 0.01% (279.68% proof) 657610!53-1 is prime! (3528.8991s+0.0915s)(digits:66803) Marian Otremba 10/2016 Primality testing 689688!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 13463, base 2+sqrt(13463) Running N+1 test using discriminant 13463, base 3+sqrt(13463) Calling N+1 BLS with factored part 93.24% and helper 0.00% (279.72% proof) 689688!53-1 is prime! (3300.0713s+0.1009s)(digits:70330) Marian Otremba 10/2016 Primality testing 719952!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 13591 Running N+1 test using discriminant 13633, base 1+sqrt(13633) Running N+1 test using discriminant 13633, base 2+sqrt(13633) Calling N+1 BLS with factored part 100.00% and helper 0.01% (300.01% proof) 719952!53-1 is prime! (1648.2535s+0.1088s)(digits:73669) Marian Otremba 10/2016 Primality testing 721694!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 14423, base 1+sqrt(14423) Running N+1 test using discriminant 14423, base 2+sqrt(14423) Calling N+1 BLS with factored part 93.27% and helper 0.00% (279.82% proof) 721694!53-1 is prime! (3330.2993s+0.1061s)(digits:73862) Marian Otremba 10/2016 Primality testing 730396!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 14519, base 1+sqrt(14519) Running N+1 test using discriminant 14519, base 2+sqrt(14519) Calling N+1 BLS with factored part 93.37% and helper 0.00% (280.11% proof) 730396!53-1 is prime! (4345.5550s+0.1120s)(digits:74824) Marian Otremba 10/2016 Primality testing 744515!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 14551 Running N+1 test using discriminant 14869, base 1+sqrt(14869) Running N+1 test using discriminant 14869, base 2+sqrt(14869) Calling N+1 BLS with factored part 93.44% and helper 0.00% (280.33% proof) 744515!53-1 is prime! (4324.1707s+0.1121s)(digits:76388) Marian Otremba 10/2016 Primality testing 764797!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 15817 Running N+1 test using discriminant 15923, base 1+sqrt(15923) Running N+1 test using discriminant 15923, base 2+sqrt(15923) Calling N+1 BLS with factored part 93.36% and helper 0.00% (280.07% proof) 764797!53-1 is prime! (4642.8937s+0.1180s)(digits:78637) Marian Otremba 10/2016 Primality testing 774056!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 16249 Running N+1 test using discriminant 16333, base 1+sqrt(16333) Running N+1 test using discriminant 16333, base 2+sqrt(16333) Calling N+1 BLS with factored part 93.60% and helper 0.00% (280.79% proof) 774056!53-1 is prime! (4745.3301s+0.1230s)(digits:79665) Marian Otremba 10/2016 Primality testing 783409!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 15619 Running N+1 test using discriminant 15733, base 1+sqrt(15733) Running N+1 test using discriminant 15733, base 2+sqrt(15733) Calling N+1 BLS with factored part 93.39% and helper 0.00% (280.18% proof) 783409!53-1 is prime! (4424.8572s+0.1189s)(digits:80705) Marian Otremba 10/2016 Primality testing 849848!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 16649, base 1+sqrt(16649) Running N+1 test using discriminant 16649, base 2+sqrt(16649) Calling N+1 BLS with factored part 93.59% and helper 0.00% (280.76% proof) 849848!53-1 is prime! (6201.3783s+0.1444s)(digits:88116) Marian Otremba 10/2016 Primality testing 853051!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 17467 Running N+1 test using discriminant 17747, base 1+sqrt(17747) Running N+1 test using discriminant 17747, base 2+sqrt(17747) Calling N+1 BLS with factored part 93.57% and helper 0.00% (280.72% proof) 853051!53-1 is prime! (6488.0033s+0.1293s)(digits:88474) Marian Otremba 10/2016 Primality testing 861990!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 17579, base 1+sqrt(17579) Running N+1 test using discriminant 17579, base 2+sqrt(17579) Calling N+1 BLS with factored part 93.46% and helper 0.00% (280.37% proof) 861990!53-1 is prime! (6514.3511s+0.1345s)(digits:89474) Marian Otremba 10/2016 Primality testing 866663!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 17377 Running N+1 test using discriminant 17417, base 1+sqrt(17417) Running N+1 test using discriminant 17417, base 2+sqrt(17417) Calling N+1 BLS with factored part 93.54% and helper 0.00% (280.62% proof) 866663!53-1 is prime! (6582.1598s+0.1428s)(digits:89999) Marian Otremba 10/2016 Primality testing 878361!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 17021, base 1+sqrt(17021) Running N+1 test using discriminant 17021, base 2+sqrt(17021) Calling N+1 BLS with factored part 93.62% and helper 0.00% (280.86% proof) 878361!53-1 is prime! (5535.0356s+0.1374s)(digits:91309) Marian Otremba 10/2016 Primality testing 878610!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 16931 Running N+1 test using discriminant 17449, base 1+sqrt(17449) Running N+1 test using discriminant 17449, base 2+sqrt(17449) Calling N+1 BLS with factored part 93.71% and helper 0.00% (281.13% proof) 878610!53-1 is prime! (5497.9823s+0.1461s)(digits:91338) Marian Otremba 10/2016 Primality testing 910074!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 17903, base 1+sqrt(17903) Running N+1 test using discriminant 17903, base 2+sqrt(17903) Calling N+1 BLS with factored part 93.69% and helper 0.00% (281.08% proof) 910074!53-1 is prime! (5764.6556s+0.1841s)(digits:94871) Marian Otremba 10/2016 Primality testing 938398!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 53 Running N+1 test using discriminant 18199, base 1+sqrt(18199) Running N+1 test using discriminant 18199, base 2+sqrt(18199) Calling N+1 BLS with factored part 93.72% and helper 0.00% (281.17% proof) 938398!53-1 is prime! (4541.2753s+0.1832s)(digits:98059) Marian Otremba 10/2016 Primality testing 946090!53-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 18457 Running N+1 test using discriminant 19867, base 1+sqrt(19867) Running N+1 test using discriminant 19867, base 2+sqrt(19867) Calling N+1 BLS with factored part 93.73% and helper 0.00% (281.19% proof) 946090!53-1 is prime! (5297.3852s+0.1541s)(digits:98926) Marian Otremba 10/2016