9!7-1 trivially factors prime!: 17 (digits:2)
 10!7-1 trivially factors prime!: 29 (digits:2)
 11!7-1 trivially factors prime!: 43 (digits:2)
 12!7-1 trivially factors prime!: 59 (digits:2)
 14!7-1 trivially factors prime!: 97 (digits:2)
 17!7-1 trivially factors prime!: 509 (digits:3)
 20!7-1 trivially factors prime!: 1559 (digits:4)
 24!7-1 trivially factors prime!: 12239 (digits:5)
 30!7-1 trivially factors prime!: 198719 (digits:6)
 31!7-1 trivially factors prime!: 379439 (digits:6)
 32!7-1 trivially factors prime!: 633599 (digits:6)
 46!7-1 trivially factors prime!: 1136678399 (digits:10)
 
 Primality testing 52!7-1 [N-1, Brillhart-Lehmer-Selfridge]
 small number, factored prime!
 52!7-1 is prime! (0.0638s+0.0063s) (digits:11)
 
 Primality testing 54!7-1 [N-1, Brillhart-Lehmer-Selfridge]
 small number, factored prime!
 54!7-1 is prime! (0.0627s+0.0008s) (digits:11)
 
 Primality testing 59!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Running N+1 test using discriminant 47, base 2+sqrt(47)
 Running N+1 test using discriminant 47, base 3+sqrt(47)
 Calling N+1 BLS with factored part 100.00% and helper 2.50% (307.50% proof)
 59!7-1 is prime! (0.0176s+0.0108s) (digits:13)
 
 Primality testing 98!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N+1 test using discriminant 29, base 1+sqrt(29)
 Running N+1 test using discriminant 29, base 2+sqrt(29)
 Calling N+1 BLS with factored part 100.00% and helper 1.33% (302.67% proof)
 98!7-1 is prime! (0.0157s+0.0017s) (digits:23)
 
 Primality testing 104!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Running N+1 test using discriminant 43, base 1+sqrt(43)
 Running N+1 test using discriminant 43, base 2+sqrt(43)
 Calling N+1 BLS with factored part 100.00% and helper 1.23% (302.47% proof)
 104!7-1 is prime! (0.0262s+0.0019s) (digits:25)
 
 Primality testing 143!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 41
 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 0.83% (302.50% proof)
 143!7-1 is prime! (0.0523s+0.0080s) (digits:37)
 
 Primality testing 145!7-1 [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 0.82% (302.46% proof)
 145!7-1 is prime! (0.0128s+0.0017s) (digits:37)
 
 Primality testing 160!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 43
 Running N+1 test using discriminant 79, base 1+sqrt(79)
 Running N+1 test using discriminant 79, base 2+sqrt(79)
 Calling N+1 BLS with factored part 100.00% and helper 0.72% (300.72% proof)
 160!7-1 is prime! (0.0116s+0.0013s) (digits:42)
 
 Primality testing 174!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 43
 Running N+1 test using discriminant 53, base 1+sqrt(53)
 Running N+1 test using discriminant 53, base 2+sqrt(53)
 Calling N+1 BLS with factored part 100.00% and helper 7.84% (307.84% proof)
 174!7-1 is prime! (0.0498s+0.0059s) (digits:47)
 
 Primality testing 198!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 41
 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 0.56% (300.56% proof)
 198!7-1 is prime! (0.0431s+0.0117s) (digits:54)
 
 Primality testing 199!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 7
 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 0.56% (301.11% proof)
 199!7-1 is prime! (0.0202s+0.0268s) (digits:55)
 
 Primality testing 202!7-1 [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 0.55% (301.09% proof)
 202!7-1 is prime! (0.0119s+0.0017s) (digits:56)
 
 Primality testing 212!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 7
 Running N-1 test using base 47
 Running N+1 test using discriminant 61, base 1+sqrt(61)
 Running N+1 test using discriminant 61, base 2+sqrt(61)
 Calling N+1 BLS with factored part 100.00% and helper 9.79% (310.82% proof)
 212!7-1 is prime! (0.0144s+0.0011s) (digits:59)
 
 Primality testing 215!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 7
 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 0.51% (301.52% proof)
 215!7-1 is prime! (0.0117s+0.0011s) (digits:60)
 
 Primality testing 254!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 7
 Running N+1 test using discriminant 47, base 1+sqrt(47)
 Running N+1 test using discriminant 47, base 2+sqrt(47)
 Calling N+1 BLS with factored part 100.00% and helper 1.24% (302.49% proof)
 254!7-1 is prime! (0.0144s+0.0012s) (digits:73)
 
 Primality testing 371!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 71
 Running N+1 test using discriminant 79, base 1+sqrt(79)
 Running N+1 test using discriminant 79, base 2+sqrt(79)
 Calling N+1 BLS with factored part 100.00% and helper 3.95% (304.21% proof)
 371!7-1 is prime! (0.0158s+0.0013s) (digits:115)
 
 Primality testing 382!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 103
 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 1.78% (301.78% proof)
 382!7-1 is prime! (0.0206s+0.0012s) (digits:119)
 
 Primality testing 452!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 7
 Running N+1 test using discriminant 101, base 1+sqrt(101)
 Running N+1 test using discriminant 101, base 2+sqrt(101)
 Calling N+1 BLS with factored part 100.00% and helper 0.62% (300.83% proof)
 452!7-1 is prime! (0.0253s+0.0014s) (digits:145)
 
 Primality testing 674!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 7
 Running N+1 test using discriminant 131, base 1+sqrt(131)
 Running N+1 test using discriminant 131, base 2+sqrt(131)
 Calling N+1 BLS with factored part 100.00% and helper 0.39% (300.78% proof)
 674!7-1 is prime! (0.0362s+0.0015s) (digits:233)
 
 Primality testing 739!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 157
 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 100.00% and helper 0.12% (300.35% proof)
 739!7-1 is prime! (0.0420s+0.0013s) (digits:259)
 
 Primality testing 959!7-1 [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 100.00% and helper 0.09% (300.09% proof)
 959!7-1 is prime! (0.0382s+0.0012s) (digits:351)
 
 Primality testing 1249!7-1 [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 0.57% (300.63% proof)
 1249!7-1 is prime! (0.0981s+0.0013s) (digits:477)
 
 Primality testing 1657!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 317
 Running N+1 test using discriminant 359, base 1+sqrt(359)
 Running N+1 test using discriminant 359, base 2+sqrt(359)
 Calling N+1 BLS with factored part 100.00% and helper 0.05% (300.14% proof)
 1657!7-1 is prime! (0.1768s+0.0011s) (digits:661)
 
 Primality testing 2291!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 7
 Running N-1 test using base 397
 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 100.00% and helper 0.09% (300.19% proof)
 2291!7-1 is prime! (0.3232s+0.0011s) (digits:960)
 
 Primality testing 2553!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 7
 Running N+1 test using discriminant 499, base 1+sqrt(499)
 Running N+1 test using discriminant 499, base 2+sqrt(499)
 Calling N+1 BLS with factored part 100.00% and helper 0.03% (300.08% proof)
 2553!7-1 is prime! (0.4122s+0.0013s) (digits:1087)
 
 Primality testing 2650!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 479
 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 100.00% and helper 0.03% (300.03% proof)
 2650!7-1 is prime! (0.4219s+0.0010s) (digits:1134)
 
 Primality testing 3562!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 617
 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 100.00% and helper 0.02% (300.06% proof)
 3562!7-1 is prime! (0.7582s+0.0012s) (digits:1589)
 
 Primality testing 3727!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 7
 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 100.00% and helper 0.23% (300.29% proof)
 3727!7-1 is prime! (0.9623s+0.0012s) (digits:1673)
 
 Primality testing 3853!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 7
 Running N+1 test using discriminant 809, base 1+sqrt(809)
 Running N+1 test using discriminant 809, base 3+sqrt(809)
 Calling N+1 BLS with factored part 100.00% and helper 0.02% (300.05% proof)
 3853!7-1 is prime! (0.9622s+0.0013s) (digits:1737)
 
 Primality testing 4389!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 647
 Running N+1 test using discriminant 661, base 1+sqrt(661)
 Running N+1 test using discriminant 661, base 2+sqrt(661)
 Calling N+1 BLS with factored part 100.00% and helper 0.01% (300.04% proof)
 4389!7-1 is prime! (0.6579s+0.0013s) (digits:2014)
 
 Primality testing 4604!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 7
 Running N+1 test using discriminant 821, base 1+sqrt(821)
 Running N+1 test using discriminant 821, base 2+sqrt(821)
 Calling N+1 BLS with factored part 100.00% and helper 0.04% (300.06% proof)
 4604!7-1 is prime! (1.7435s+0.0011s) (digits:2126)
 
 Primality testing 5449!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 7
 Running N+1 test using discriminant 977, base 1+sqrt(977)
 Running N+1 test using discriminant 977, base 3+sqrt(977)
 Calling N+1 BLS with factored part 100.00% and helper 0.15% (300.16% proof)
 5449!7-1 is prime! (2.2916s+0.0015s) (digits:2573)
 
 Primality testing 5659!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 7
 Running N+1 test using discriminant 977, base 1+sqrt(977)
 Running N+1 test using discriminant 977, base 3+sqrt(977)
 Calling N+1 BLS with factored part 100.00% and helper 0.01% (300.02% proof)
 5659!7-1 is prime! (2.4198s+0.0015s) (digits:2685)
 
 Primality testing 6026!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1051
 Running N+1 test using discriminant 1093, base 1+sqrt(1093)
 Running N+1 test using discriminant 1093, base 2+sqrt(1093)
 Calling N+1 BLS with factored part 100.00% and helper 0.01% (300.01% proof)
 6026!7-1 is prime! (2.6656s+0.0014s) (digits:2883)
 
 Primality testing 6878!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 7
 Running N+1 test using discriminant 1151, base 1+sqrt(1151)
 Running N+1 test using discriminant 1151, base 2+sqrt(1151)
 Calling N+1 BLS with factored part 100.00% and helper 0.03% (300.05% proof)
 6878!7-1 is prime! (4.4889s+0.0017s) (digits:3346)
 
 Primality testing 7900!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1319
 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 100.00% and helper 0.01% (300.01% proof)
 7900!7-1 is prime! (4.7817s+0.0013s) (digits:3911)
 
 Primality testing 9564!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1657
 Running N+1 test using discriminant 1741, base 1+sqrt(1741)
 Running N+1 test using discriminant 1741, base 2+sqrt(1741)
 Calling N+1 BLS with factored part 100.00% and helper 0.01% (300.02% proof)
 9564!7-1 is prime! (10.3798s+0.0021s) (digits:4848)
 
 Primality testing 10150!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1451
 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 100.00% and helper 0.01% (300.02% proof)
 10150!7-1 is prime! (5.6710s+0.0018s) (digits:5182)
 
 Primality testing 12444!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2137
 Running N+1 test using discriminant 2179, base 1+sqrt(2179)
 Running N+1 test using discriminant 2179, base 2+sqrt(2179)
 Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.00% proof)
 12444!7-1 is prime! (15.7901s+0.0022s) (digits:6510)
 
 Primality testing 13321!7-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1913
 Running N+1 test using discriminant 1951, base 1+sqrt(1951)
 Running N+1 test using discriminant 1951, base 2+sqrt(1951)
 Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.00% proof)
 13321!7-1 is prime! (9.7648s+0.0030s) (digits:7025)