54!42-1 trivially factors prime!: 647 (digits:3) 66!42-1 trivially factors prime!: 1583 (digits:4) 84!42-1 trivially factors prime!: 3527 (digits:4) 90!42-1 trivially factors prime!: 25919 (digits:5) 96!42-1 trivially factors prime!: 62207 (digits:5) 98!42-1 trivially factors prime!: 76831 (digits:5) 104!42-1 trivially factors prime!: 128959 (digits:6) 110!42-1 trivially factors prime!: 194479 (digits:6) 122!42-1 trivially factors prime!: 370879 (digits:6) 126!42-1 trivially factors prime!: 444527 (digits:6) 144!42-1 trivially factors prime!: 15863039 (digits:8) 168!42-1 trivially factors prime!: 74680703 (digits:8) 182!42-1 trivially factors prime!: 1957679359 (digits:10) 192!42-1 trivially factors prime!: 4926873599 (digits:10) 198!42-1 trivially factors prime!: 7605861119 (digits:10) Primality testing 254!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 Running N-1 test using base 7 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 23.26% (323.26% proof) 254!42-1 is prime! (0.0585s+0.0035s) (digits:13) Primality testing 258!42-1 [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 13.64% (320.45% proof) 258!42-1 is prime! (0.0568s+0.0015s) (digits:14) Primality testing 278!42-1 [N-1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 Calling Brillhart-Lehmer-Selfridge with factored part 29.17% 1/52 278!42-1 is prime! (0.0062s+0.0010s) (digits:15) Primality testing 350!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 Running N+1 test using discriminant 17, base 1+sqrt(17) Running N+1 test using discriminant 17, base 2+sqrt(17) Calling N+1 BLS with factored part 100.00% and helper 12.70% (314.29% proof) 350!42-1 is prime! (0.0563s+0.0014s) (digits:20) Primality testing 426!42-1 [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 1.28% (303.85% proof) 426!42-1 is prime! (0.0234s+0.0013s) (digits:24) Primality testing 594!42-1 [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 0.87% (300.87% proof) 594!42-1 is prime! (0.0332s+0.0014s) (digits:35) Primality testing 626!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 Running N+1 test using discriminant 23, base 1+sqrt(23) Running N+1 test using discriminant 23, base 2+sqrt(23) Calling N+1 BLS with factored part 100.00% and helper 10.83% (312.50% proof) 626!42-1 is prime! (0.0161s+0.0014s) (digits:37) Primality testing 758!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 Running N+1 test using discriminant 7, base 8+sqrt(7) Running N+1 test using discriminant 7, base 10+sqrt(7) Calling N+1 BLS with factored part 100.00% and helper 10.67% (312.00% proof) 758!42-1 is prime! (0.0333s+0.0012s) (digits:46) Primality testing 780!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 7 Running N+1 test using discriminant 31, base 1+sqrt(31) Running N+1 test using discriminant 31, base 2+sqrt(31) Calling N+1 BLS with factored part 100.00% and helper 8.97% (310.26% proof) 780!42-1 is prime! (0.0368s+0.0013s) (digits:48) Primality testing 782!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 Running N+1 test using discriminant 7, base 6+sqrt(7) Running N+1 test using discriminant 7, base 8+sqrt(7) Calling N+1 BLS with factored part 100.00% and helper 1.27% (301.27% proof) 782!42-1 is prime! (0.0336s+0.0017s) (digits:48) Primality testing 878!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 Running N-1 test using base 59 Running N+1 test using discriminant 67, base 2+sqrt(67) Running N+1 test using discriminant 67, base 3+sqrt(67) Calling N+1 BLS with factored part 100.00% and helper 1.12% (301.69% proof) 878!42-1 is prime! (0.0203s+0.0049s) (digits:54) Primality testing 1040!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 Running N+1 test using discriminant 43, base 3+sqrt(43) Running N+1 test using discriminant 43, base 5+sqrt(43) Calling N+1 BLS with factored part 100.00% and helper 0.92% (300.92% proof) 1040!42-1 is prime! (0.0156s+0.0014s) (digits:66) Primality testing 1272!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 7 Running N+1 test using discriminant 73, base 1+sqrt(73) Running N+1 test using discriminant 73, base 2+sqrt(73) Calling N+1 BLS with factored part 100.00% and helper 0.36% (300.73% proof) 1272!42-1 is prime! (0.0164s+0.0016s) (digits:83) Primality testing 1404!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 67 Running N+1 test using discriminant 79, base 1+sqrt(79) Running N+1 test using discriminant 79, base 2+sqrt(79) Calling N+1 BLS with factored part 100.00% and helper 3.26% (303.26% proof) 1404!42-1 is prime! (0.0209s+0.0013s) (digits:93) Primality testing 1428!42-1 [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 2.89% (302.89% proof) 1428!42-1 is prime! (0.0158s+0.0012s) (digits:94) Primality testing 1532!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 Running N-1 test using base 61 Running N+1 test using discriminant 71, base 1+sqrt(71) Running N+1 test using discriminant 71, base 3+sqrt(71) Calling N+1 BLS with factored part 100.00% and helper 1.18% (301.18% proof) 1532!42-1 is prime! (0.0249s+0.0023s) (digits:103) Primality testing 1578!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 7 Running N+1 test using discriminant 59, base 1+sqrt(59) Running N+1 test using discriminant 59, base 2+sqrt(59) Calling N+1 BLS with factored part 100.00% and helper 3.43% (304.00% proof) 1578!42-1 is prime! (0.0213s+0.0018s) (digits:106) Primality testing 1656!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 67 Running N+1 test using discriminant 109, base 1+sqrt(109) Running N+1 test using discriminant 109, base 2+sqrt(109) Calling N+1 BLS with factored part 100.00% and helper 2.70% (303.24% proof) 1656!42-1 is prime! (0.0176s+0.0015s) (digits:112) Primality testing 1974!42-1 [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 0.22% (300.67% proof) 1974!42-1 is prime! (0.0178s+0.0016s) (digits:136) Primality testing 2390!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 Running N-1 test using base 97 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 100.00% and helper 1.96% (301.96% proof) 2390!42-1 is prime! (0.0396s+0.0021s) (digits:169) Primality testing 2478!42-1 [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 100.00% and helper 2.74% (302.91% proof) 2478!42-1 is prime! (0.0247s+0.0028s) (digits:176) Primality testing 2550!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 7 Running N+1 test using discriminant 79, base 1+sqrt(79) Running N+1 test using discriminant 79, base 2+sqrt(79) Calling N+1 BLS with factored part 100.00% and helper 1.82% (302.32% proof) 2550!42-1 is prime! (0.0294s+0.0018s) (digits:183) Primality testing 4200!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 101 Running N+1 test using discriminant 109, base 1+sqrt(109) Running N+1 test using discriminant 109, base 2+sqrt(109) Calling N+1 BLS with factored part 100.00% and helper 0.09% (300.28% proof) 4200!42-1 is prime! (0.0341s+0.0029s) (digits:321) Primality testing 6002!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 Running N-1 test using base 7 Running N-1 test using base 179 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 92.21% and helper 0.25% (276.88% proof) 6002!42-1 is prime! (0.1214s+0.0016s) (digits:480) Primality testing 6404!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 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 92.71% and helper 0.12% (278.35% proof) 6404!42-1 is prime! (0.1644s+0.0017s) (digits:517) Primality testing 6566!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 Running N-1 test using base 239 Running N+1 test using discriminant 251, base 1+sqrt(251) Running N+1 test using discriminant 251, base 2+sqrt(251) Calling N+1 BLS with factored part 100.00% and helper 0.11% (300.11% proof) 6566!42-1 is prime! (0.1362s+0.0018s) (digits:532) Primality testing 6656!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 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 93.02% and helper 0.11% (279.22% proof) 6656!42-1 is prime! (0.1501s+0.0014s) (digits:540) Primality testing 6926!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 Running N+1 test using discriminant 191, base 1+sqrt(191) Running N+1 test using discriminant 191, base 2+sqrt(191) Calling N+1 BLS with factored part 93.85% and helper 0.11% (281.72% proof) 6926!42-1 is prime! (0.1531s+0.0014s) (digits:564) Primality testing 6986!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 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 100.00% and helper 0.11% (300.16% proof) 6986!42-1 is prime! (0.1082s+0.0017s) (digits:570) Primality testing 8090!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 Running N+1 test using discriminant 7, base 8+sqrt(7) Running N+1 test using discriminant 7, base 10+sqrt(7) Calling N+1 BLS with factored part 92.06% and helper 0.09% (276.40% proof) 8090!42-1 is prime! (0.2035s+0.0017s) (digits:672) Primality testing 9362!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 Running N+1 test using discriminant 7, base 8+sqrt(7) Running N+1 test using discriminant 7, base 10+sqrt(7) Calling N+1 BLS with factored part 94.97% and helper 0.57% (285.56% proof) 9362!42-1 is prime! (0.2453s+0.0017s) (digits:791) Primality testing 9666!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 293 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 100.00% and helper 0.04% (300.11% proof) 9666!42-1 is prime! (0.2378s+0.0018s) (digits:820) Primality testing 9720!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 277 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 100.00% and helper 0.04% (300.04% proof) 9720!42-1 is prime! (0.2704s+0.0014s) (digits:825) Primality testing 10866!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 7 Running N+1 test using discriminant 317, base 1+sqrt(317) Running N+1 test using discriminant 317, base 2+sqrt(317) Calling N+1 BLS with factored part 100.00% and helper 0.10% (300.19% proof) 10866!42-1 is prime! (0.2880s+0.0014s) (digits:934) Primality testing 12420!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 373 Running N+1 test using discriminant 401, base 1+sqrt(401) Running N+1 test using discriminant 401, base 2+sqrt(401) Calling N+1 BLS with factored part 100.00% and helper 0.03% (300.08% proof) 12420!42-1 is prime! (0.3842s+0.0013s) (digits:1085) Primality testing 12962!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 Running N+1 test using discriminant 409, base 2+sqrt(409) Running N+1 test using discriminant 409, base 3+sqrt(409) Calling N+1 BLS with factored part 97.01% and helper 0.05% (291.11% proof) 12962!42-1 is prime! (0.5106s+0.0016s) (digits:1138) Primality testing 14124!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 7 Running N+1 test using discriminant 397, base 1+sqrt(397) Running N+1 test using discriminant 397, base 2+sqrt(397) Calling N+1 BLS with factored part 100.00% and helper 0.02% (300.05% proof) 14124!42-1 is prime! (0.4923s+0.0014s) (digits:1252) Primality testing 17052!42-1 [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 100.00% and helper 0.20% (300.21% proof) 17052!42-1 is prime! (0.4086s+0.0016s) (digits:1544) Primality testing 19190!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 Running N-1 test using base 7 Running N-1 test using base 643 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 97.98% and helper 0.07% (294.03% proof) 19190!42-1 is prime! (1.3118s+0.0015s) (digits:1761) Primality testing 20730!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 7 Running N+1 test using discriminant 619, base 1+sqrt(619) Running N+1 test using discriminant 619, base 2+sqrt(619) Calling N+1 BLS with factored part 100.00% and helper 0.05% (300.09% proof) 20730!42-1 is prime! (0.9888s+0.0014s) (digits:1919) Primality testing 20870!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 Running N+1 test using discriminant 7, base 8+sqrt(7) Running N+1 test using discriminant 7, base 10+sqrt(7) Calling N+1 BLS with factored part 98.55% and helper 0.06% (295.73% proof) 20870!42-1 is prime! (1.3728s+0.0016s) (digits:1933) Primality testing 24890!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 Running N+1 test using discriminant 7, base 8+sqrt(7) Running N+1 test using discriminant 7, base 10+sqrt(7) Calling N+1 BLS with factored part 99.47% and helper 0.03% (298.49% proof) 24890!42-1 is prime! (2.1262s+0.0015s) (digits:2351) Primality testing 27534!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 7 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 100.00% and helper 0.03% (300.07% proof) 27534!42-1 is prime! (2.1874s+0.0018s) (digits:2629) Primality testing 28746!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 809 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 100.00% and helper 0.01% (300.03% proof) 28746!42-1 is prime! (2.3385s+0.0018s) (digits:2757) Primality testing 31398!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1039 Running N+1 test using discriminant 1097, base 1+sqrt(1097) Running N+1 test using discriminant 1097, base 2+sqrt(1097) Calling N+1 BLS with factored part 100.00% and helper 0.01% (300.03% proof) 31398!42-1 is prime! (2.7390s+0.0016s) (digits:3040) Primality testing 33924!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 7 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 100.00% and helper 0.03% (300.04% proof) 33924!42-1 is prime! (4.0874s+0.0019s) (digits:3311) Primality testing 35592!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 7 Running N+1 test using discriminant 991, base 1+sqrt(991) Running N+1 test using discriminant 991, base 3+sqrt(991) Calling N+1 BLS with factored part 100.00% and helper 0.03% (300.03% proof) 35592!42-1 is prime! (3.7739s+0.0020s) (digits:3492) Primality testing 37214!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 Running N+1 test using discriminant 997, base 3+sqrt(997) Running N+1 test using discriminant 997, base 4+sqrt(997) Calling N+1 BLS with factored part 100.00% and helper 0.03% (300.03% proof) 37214!42-1 is prime! (5.6417s+0.0017s) (digits:3668) Primality testing 45038!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 Running N+1 test using discriminant 1637, base 1+sqrt(1637) Running N+1 test using discriminant 1637, base 2+sqrt(1637) Calling N+1 BLS with factored part 100.00% and helper 0.18% (300.19% proof) 45038!42-1 is prime! (5.4978s+0.0020s) (digits:4528) Primality testing 46560!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 7 Running N+1 test using discriminant 1361, base 1+sqrt(1361) Running N+1 test using discriminant 1361, base 2+sqrt(1361) Calling N+1 BLS with factored part 100.00% and helper 0.01% (300.01% proof) 46560!42-1 is prime! (6.7640s+0.0025s) (digits:4696) Primality testing 62496!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1493 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 100.00% and helper 0.00% (300.01% proof) 62496!42-1 is prime! (10.6315s+0.0033s) (digits:6492) Primality testing 66282!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1847 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 100.00% and helper 0.00% (300.01% proof) 66282!42-1 is prime! (17.0105s+0.0031s) (digits:6927) Primality testing 70910!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 Running N+1 test using discriminant 2621, base 1+sqrt(2621) Running N+1 test using discriminant 2621, base 2+sqrt(2621) Calling N+1 BLS with factored part 100.00% and helper 0.01% (300.01% proof) 70910!42-1 is prime! (15.4028s+0.0032s) (digits:7460) Primality testing 79154!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 Running N+1 test using discriminant 7, base 8+sqrt(7) Running N+1 test using discriminant 7, base 10+sqrt(7) Calling N+1 BLS with factored part 100.00% and helper 0.05% (300.06% proof) 79154!42-1 is prime! (29.8477s+0.0041s) (digits:8416) Primality testing 82946!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 3 Running N-1 test using base 7 Running N+1 test using discriminant 2081, base 1+sqrt(2081) Running N+1 test using discriminant 2081, base 2+sqrt(2081) Calling N+1 BLS with factored part 100.00% and helper 0.01% (300.02% proof) 82946!42-1 is prime! (32.5292s+0.0039s) (digits:8859) Primality testing 83244!42-1 [N-1/N+1, Brillhart-Lehmer-Selfridge] Running N-1 test using base 1987 Running N+1 test using discriminant 1997, base 1+sqrt(1997) Running N+1 test using discriminant 1997, base 2+sqrt(1997) Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.00% proof) 83244!42-1 is prime! (15.2622s+0.0041s) (digits:8894)