4!27-1 trivally factors prime!: 3 (digits:1)
6!27-1 trivally factors prime!: 5 (digits:1)
8!27-1 trivally factors prime!: 7 (digits:1)
12!27-1 trivally factors prime!: 11 (digits:2)
14!27-1 trivally factors prime!: 13 (digits:2)
18!27-1 trivally factors prime!: 17 (digits:2)
20!27-1 trivally factors prime!: 19 (digits:2)
24!27-1 trivally factors prime!: 23 (digits:2)
30!27-1 trivally factors prime!: 89 (digits:2)
33!27-1 trivally factors prime!: 197 (digits:3)
39!27-1 trivally factors prime!: 467 (digits:3)
45!27-1 trivally factors prime!: 809 (digits:3)
51!27-1 trivally factors prime!: 1223 (digits:4)
59!27-1 trivally factors prime!: 9439 (digits:4)
62!27-1 trivally factors prime!: 17359 (digits:5)
63!27-1 trivally factors prime!: 20411 (digits:5)
78!27-1 trivally factors prime!: 95471 (digits:5)
87!27-1 trivally factors prime!: 1033559 (digits:7)
99!27-1 trivally factors prime!: 5773679 (digits:7)
105!27-1 trivally factors prime!: 10024559 (digits:8)
119!27-1 trivally factors prime!: 297457159 (digits:9)
129!27-1 trivally factors prime!: 994744799 (digits:9)
132!27-1 trivally factors prime!: 1323241919 (digits:10)
135!27-1 trivally factors prime!: 1721868839 (digits:10)

 Primality testing 144!27-1 [N-1, Brillhart-Lehmer-Selfridge]
 144!27-1 is prime! (0.0193s+0.0006s)(digits:11)

 Primality testing 150!27-1 [N-1, Brillhart-Lehmer-Selfridge]
 150!27-1 is prime! (0.0199s+0.0007s)(digits:11)

 Primality testing 162!27-1 [N-1, Brillhart-Lehmer-Selfridge]
 162!27-1 is prime! (0.0209s+0.0007s)(digits:12)

 Primality testing 168!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Running N-1 test using base 31
 Running N+1 test using discriminant 71, base 1+sqrt(71)
 Running N+1 test using discriminant 71, base 2+sqrt(71)
 Calling N+1 BLS with factored part 100.00% and helper 100.00% (402.44% proof)
 168!27-1 is prime! (0.0328s+0.0008s)(digits:13)

 Primality testing 176!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N+1 test using discriminant 13, base 2+sqrt(13)
 Running N+1 test using discriminant 13, base 3+sqrt(13)
 Calling N+1 BLS with factored part 100.00% and helper 20.93% (323.26% proof)
 176!27-1 is prime! (0.0300s+0.0008s)(digits:14)

 Primality testing 261!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 19
 Running N+1 test using discriminant 41, base 1+sqrt(41)
 Running N+1 test using discriminant 41, base 2+sqrt(41)
 Calling N+1 BLS with factored part 100.00% and helper 1.49% (304.48% proof)
 261!27-1 is prime! (0.0270s+0.0007s)(digits:21)

 Primality testing 264!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Running N+1 test using discriminant 37, base 1+sqrt(37)
 Running N+1 test using discriminant 37, base 2+sqrt(37)
 Calling N+1 BLS with factored part 100.00% and helper 1.47% (302.94% proof)
 264!27-1 is prime! (0.0290s+0.0008s)(digits:21)

 Primality testing 281!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 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 2.70% (304.05% proof)
 281!27-1 is prime! (0.0278s+0.0007s)(digits:23)

 Primality testing 282!27-1 [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 17.57% (320.27% proof)
 282!27-1 is prime! (0.0306s+0.0008s)(digits:23)

 Primality testing 318!27-1 [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 5.95% (309.52% proof)
 318!27-1 is prime! (0.0278s+0.0007s)(digits:26)

 Primality testing 351!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N+1 test using discriminant 47, base 1+sqrt(47)
 Running N+1 test using discriminant 47, base 2+sqrt(47)
 Calling N+1 BLS with factored part 100.00% and helper 1.06% (302.13% proof)
 351!27-1 is prime! (0.0274s+0.0008s)(digits:29)

 Primality testing 360!27-1 [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 1.02% (303.06% proof)
 360!27-1 is prime! (0.0276s+0.0007s)(digits:30)

 Primality testing 375!27-1 [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 9.80% (310.78% proof)
 375!27-1 is prime! (0.0370s+0.0007s)(digits:31)

 Primality testing 399!27-1 [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 38.18% (340.00% proof)
 399!27-1 is prime! (0.0298s+0.0008s)(digits:34)

 Primality testing 438!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 41
 Running N+1 test using discriminant 59, base 1+sqrt(59)
 Running N+1 test using discriminant 59, base 2+sqrt(59)
 Calling N+1 BLS with factored part 100.00% and helper 16.26% (317.89% proof)
 438!27-1 is prime! (0.0296s+0.0008s)(digits:38)

 Primality testing 441!27-1 [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 0.80% (300.80% proof)
 441!27-1 is prime! (0.0280s+0.0011s)(digits:38)

 Primality testing 465!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 41
 Running N+1 test using discriminant 59, base 1+sqrt(59)
 Running N+1 test using discriminant 59, base 2+sqrt(59)
 Calling N+1 BLS with factored part 100.00% and helper 0.76% (302.27% proof)
 465!27-1 is prime! (0.0288s+0.0007s)(digits:40)

 Primality testing 486!27-1 [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 0.72% (300.72% proof)
 486!27-1 is prime! (0.0275s+0.0007s)(digits:42)

 Primality testing 494!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 23
 Running N-1 test using base 41
 Running N-1 test using base 47
 Running N-1 test using base 71
 Running N+1 test using discriminant 79, base 3+sqrt(79)
 Running N+1 test using discriminant 79, base 4+sqrt(79)
 Calling N+1 BLS with factored part 100.00% and helper 1.41% (302.82% proof)
 494!27-1 is prime! (0.0324s+0.0007s)(digits:43)

 Primality testing 504!27-1 [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 0.69% (300.69% proof)
 504!27-1 is prime! (0.0290s+0.0007s)(digits:44)

 Primality testing 522!27-1 [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 0.66% (301.99% proof)
 522!27-1 is prime! (0.0286s+0.0008s)(digits:46)

 Primality testing 549!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 41
 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 8.13% (310.00% proof)
 549!27-1 is prime! (0.0289s+0.0007s)(digits:49)

 Primality testing 554!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N+1 test using discriminant 37, base 1+sqrt(37)
 Running N+1 test using discriminant 37, base 3+sqrt(37)
 Calling N+1 BLS with factored part 100.00% and helper 7.41% (308.02% proof)
 554!27-1 is prime! (0.0302s+0.0007s)(digits:49)

 Primality testing 570!27-1 [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 3.59% (304.79% proof)
 570!27-1 is prime! (0.0299s+0.0007s)(digits:51)

 Primality testing 615!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 67
 Running N+1 test using discriminant 73, base 1+sqrt(73)
 Running N+1 test using discriminant 73, base 2+sqrt(73)
 Calling N+1 BLS with factored part 100.00% and helper 6.59% (307.14% proof)
 615!27-1 is prime! (0.0302s+0.0007s)(digits:55)

 Primality testing 636!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 71
 Running N+1 test using discriminant 107, base 1+sqrt(107)
 Running N+1 test using discriminant 107, base 2+sqrt(107)
 Calling N+1 BLS with factored part 100.00% and helper 11.58% (312.11% proof)
 636!27-1 is prime! (0.0310s+0.0007s)(digits:58)

 Primality testing 639!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N+1 test using discriminant 61, base 1+sqrt(61)
 Running N+1 test using discriminant 61, base 2+sqrt(61)
 Calling N+1 BLS with factored part 100.00% and helper 5.24% (305.76% proof)
 639!27-1 is prime! (0.0298s+0.0007s)(digits:58)

 Primality testing 650!27-1 [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 7.22% (308.25% proof)
 650!27-1 is prime! (0.0315s+0.0010s)(digits:59)

 Primality testing 681!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 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 13.59% (314.08% proof)
 681!27-1 is prime! (0.0316s+0.0007s)(digits:63)

 Primality testing 687!27-1 [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 5.29% (305.77% proof)
 687!27-1 is prime! (0.0319s+0.0007s)(digits:63)

 Primality testing 710!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 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 5.56% (306.02% proof)
 710!27-1 is prime! (0.0330s+0.0007s)(digits:66)

 Primality testing 713!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N+1 test using discriminant 37, base 1+sqrt(37)
 Running N+1 test using discriminant 37, base 3+sqrt(37)
 Calling N+1 BLS with factored part 100.00% and helper 0.92% (301.84% proof)
 713!27-1 is prime! (0.0323s+0.0007s)(digits:66)

 Primality testing 836!27-1 [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 base 71
 Running N-1 test using base 79
 Running N-1 test using base 83
 Running N+1 test using discriminant 103, base 2+sqrt(103)
 Running N+1 test using discriminant 103, base 3+sqrt(103)
 Calling N+1 BLS with factored part 100.00% and helper 9.27% (310.04% proof)
 836!27-1 is prime! (0.0381s+0.0007s)(digits:79)

 Primality testing 996!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 97
 Running N+1 test using discriminant 127, base 1+sqrt(127)
 Running N+1 test using discriminant 127, base 2+sqrt(127)
 Calling N+1 BLS with factored part 100.00% and helper 4.09% (304.72% proof)
 996!27-1 is prime! (0.0378s+0.0007s)(digits:96)

 Primality testing 1083!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 71
 Running N+1 test using discriminant 107, base 1+sqrt(107)
 Running N+1 test using discriminant 107, base 2+sqrt(107)
 Calling N+1 BLS with factored part 100.00% and helper 7.69% (308.26% proof)
 1083!27-1 is prime! (0.0391s+0.0007s)(digits:106)

 Primality testing 1110!27-1 [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 3.32% (304.16% proof)
 1110!27-1 is prime! (0.0415s+0.0007s)(digits:109)

 Primality testing 1142!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 79
 Running N+1 test using discriminant 103, base 2+sqrt(103)
 Running N+1 test using discriminant 103, base 3+sqrt(103)
 Calling N+1 BLS with factored part 100.00% and helper 0.53% (300.80% proof)
 1142!27-1 is prime! (0.0435s+0.0008s)(digits:113)

 Primality testing 1182!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 83
 Running N+1 test using discriminant 103, base 1+sqrt(103)
 Running N+1 test using discriminant 103, base 2+sqrt(103)
 Calling N+1 BLS with factored part 100.00% and helper 9.28% (309.79% proof)
 1182!27-1 is prime! (0.0414s+0.0007s)(digits:117)

 Primality testing 1236!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 113
 Running N+1 test using discriminant 131, base 1+sqrt(131)
 Running N+1 test using discriminant 131, base 3+sqrt(131)
 Calling N+1 BLS with factored part 100.00% and helper 2.44% (302.44% proof)
 1236!27-1 is prime! (0.0420s+0.0008s)(digits:124)

 Primality testing 1263!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 83
 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 100.00% and helper 2.39% (302.63% proof)
 1263!27-1 is prime! (0.0438s+0.0008s)(digits:127)

 Primality testing 1293!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 97
 Running N+1 test using discriminant 109, base 1+sqrt(109)
 Running N+1 test using discriminant 109, base 2+sqrt(109)
 Calling N+1 BLS with factored part 100.00% and helper 0.23% (300.47% proof)
 1293!27-1 is prime! (0.0435s+0.0008s)(digits:130)

 Primality testing 1355!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N+1 test using discriminant 73, base 1+sqrt(73)
 Running N+1 test using discriminant 73, base 3+sqrt(73)
 Calling N+1 BLS with factored part 100.00% and helper 0.44% (300.66% proof)
 1355!27-1 is prime! (0.0470s+0.0007s)(digits:138)

 Primality testing 1424!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 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 0.42% (300.83% proof)
 1424!27-1 is prime! (0.0523s+0.0007s)(digits:145)

 Primality testing 1631!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 89
 Running N-1 test using base 139
 Running N+1 test using discriminant 157, base 2+sqrt(157)
 Running N+1 test using discriminant 157, base 3+sqrt(157)
 Calling N+1 BLS with factored part 100.00% and helper 0.89% (301.24% proof)
 1631!27-1 is prime! (0.0631s+0.0007s)(digits:170)

 Primality testing 1815!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 89
 Running N+1 test using discriminant 107, base 1+sqrt(107)
 Running N+1 test using discriminant 107, base 2+sqrt(107)
 Calling N+1 BLS with factored part 100.00% and helper 2.04% (302.36% proof)
 1815!27-1 is prime! (0.0571s+0.0007s)(digits:192)

 Primality testing 1905!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 103
 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 100.00% and helper 0.15% (300.45% proof)
 1905!27-1 is prime! (0.0728s+0.0007s)(digits:203)

 Primality testing 2517!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 179
 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 100.00% and helper 1.41% (301.73% proof)
 2517!27-1 is prime! (0.0867s+0.0008s)(digits:279)

 Primality testing 2984!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 167
 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 1.43% (301.52% proof)
 2984!27-1 is prime! (0.1512s+0.0008s)(digits:338)

 Primality testing 3086!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 127
 Running N-1 test using base 131
 Running N+1 test using discriminant 157, base 2+sqrt(157)
 Running N+1 test using discriminant 157, base 3+sqrt(157)
 Calling N+1 BLS with factored part 100.00% and helper 0.17% (300.26% proof)
 3086!27-1 is prime! (0.1690s+0.0008s)(digits:352)

 Primality testing 3206!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 173
 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 100.00% and helper 1.56% (301.64% proof)
 3206!27-1 is prime! (0.2022s+0.0008s)(digits:367)

 Primality testing 3374!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N+1 test using discriminant 149, base 1+sqrt(149)
 Running N+1 test using discriminant 149, base 2+sqrt(149)
 Calling N+1 BLS with factored part 100.00% and helper 0.16% (300.23% proof)
 3374!27-1 is prime! (0.1433s+0.0008s)(digits:389)

 Primality testing 3461!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N+1 test using discriminant 157, base 2+sqrt(157)
 Running N+1 test using discriminant 157, base 3+sqrt(157)
 Calling N+1 BLS with factored part 100.00% and helper 1.66% (301.73% proof)
 3461!27-1 is prime! (0.1754s+0.0007s)(digits:400)

 Primality testing 3732!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 179
 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 100.00% and helper 1.45% (301.52% proof)
 3732!27-1 is prime! (0.1750s+0.0008s)(digits:436)

 Primality testing 4053!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 197
 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 100.00% and helper 0.76% (300.88% proof)
 4053!27-1 is prime! (0.8280s+0.0008s)(digits:479)

 Primality testing 4493!27-1 [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 100.00% and helper 0.95% (301.12% proof)
 4493!27-1 is prime! (0.2842s+0.0008s)(digits:538)

 Primality testing 4541!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 269
 Running N+1 test using discriminant 277, base 3+sqrt(277)
 Running N+1 test using discriminant 277, base 4+sqrt(277)
 Calling N+1 BLS with factored part 100.00% and helper 1.33% (301.33% proof)
 4541!27-1 is prime! (0.3023s+0.0008s)(digits:545)

 Primality testing 5154!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 293
 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 100.00% and helper 1.15% (301.20% proof)
 5154!27-1 is prime! (0.3994s+0.0008s)(digits:628)

 Primality testing 5529!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 263
 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 100.00% and helper 0.04% (300.09% proof)
 5529!27-1 is prime! (0.3874s+0.0008s)(digits:680)

 Primality testing 5798!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 233
 Running N+1 test using discriminant 277, base 3+sqrt(277)
 Running N+1 test using discriminant 277, base 4+sqrt(277)
 Calling N+1 BLS with factored part 100.00% and helper 0.08% (300.21% proof)
 5798!27-1 is prime! (0.6052s+0.0008s)(digits:717)

 Primality testing 6449!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 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 0.19% (300.30% proof)
 6449!27-1 is prime! (0.5362s+0.0008s)(digits:808)

 Primality testing 6539!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 331
 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 100.00% and helper 0.07% (300.07% proof)
 6539!27-1 is prime! (0.6722s+0.0008s)(digits:821)

 Primality testing 8118!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 547
 Running N+1 test using discriminant 607, base 1+sqrt(607)
 Running N+1 test using discriminant 607, base 2+sqrt(607)
 Calling N+1 BLS with factored part 100.00% and helper 0.40% (300.43% proof)
 8118!27-1 is prime! (0.8325s+0.0009s)(digits:1047)

 Primality testing 8250!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 409
 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 0.03% (300.06% proof)
 8250!27-1 is prime! (1.0770s+0.0008s)(digits:1067)

 Primality testing 8276!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N+1 test using discriminant 457, base 3+sqrt(457)
 Running N+1 test using discriminant 457, base 4+sqrt(457)
 Calling N+1 BLS with factored part 100.00% and helper 0.70% (300.70% proof)
 8276!27-1 is prime! (1.2829s+0.0012s)(digits:1070)

 Primality testing 8340!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 419
 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 100.00% and helper 0.47% (300.56% proof)
 8340!27-1 is prime! (0.8220s+0.0009s)(digits:1079)

 Primality testing 8609!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 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 0.43% (300.51% proof)
 8609!27-1 is prime! (1.0529s+0.0009s)(digits:1119)

 Primality testing 9789!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 463
 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 100.00% and helper 0.54% (300.56% proof)
 9789!27-1 is prime! (1.3362s+0.0009s)(digits:1292)

 Primality testing 10385!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 599
 Running N+1 test using discriminant 607, base 2+sqrt(607)
 Running N+1 test using discriminant 607, base 3+sqrt(607)
 Calling N+1 BLS with factored part 100.00% and helper 0.04% (300.09% proof)
 10385!27-1 is prime! (1.8007s+0.0009s)(digits:1380)

 Primality testing 11204!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 601
 Running N+1 test using discriminant 659, base 1+sqrt(659)
 Running N+1 test using discriminant 659, base 2+sqrt(659)
 Calling N+1 BLS with factored part 100.00% and helper 0.26% (300.28% proof)
 11204!27-1 is prime! (1.9624s+0.0009s)(digits:1502)

 Primality testing 13281!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 739
 Running N+1 test using discriminant 797, base 1+sqrt(797)
 Running N+1 test using discriminant 797, base 2+sqrt(797)
 Calling N+1 BLS with factored part 100.00% and helper 0.25% (300.25% proof)
 13281!27-1 is prime! (2.6484s+0.0010s)(digits:1817)

 Primality testing 13835!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 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 100.00% and helper 0.28% (300.33% proof)
 13835!27-1 is prime! (3.3242s+0.0010s)(digits:1902)

 Primality testing 14535!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 839
 Running N+1 test using discriminant 863, base 1+sqrt(863)
 Running N+1 test using discriminant 863, base 2+sqrt(863)
 Calling N+1 BLS with factored part 100.00% and helper 0.25% (300.28% proof)
 14535!27-1 is prime! (2.2668s+0.0010s)(digits:2010)

 Primality testing 14858!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N+1 test using discriminant 673, base 3+sqrt(673)
 Running N+1 test using discriminant 673, base 4+sqrt(673)
 Calling N+1 BLS with factored part 100.00% and helper 0.03% (300.04% proof)
 14858!27-1 is prime! (3.5880s+0.0010s)(digits:2060)

 Primality testing 15254!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N+1 test using discriminant 709, base 3+sqrt(709)
 Running N+1 test using discriminant 709, base 4+sqrt(709)
 Calling N+1 BLS with factored part 100.00% and helper 0.03% (300.04% proof)
 15254!27-1 is prime! (5.2723s+0.0011s)(digits:2120)

 Primality testing 15569!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N+1 test using discriminant 653, base 1+sqrt(653)
 Running N+1 test using discriminant 653, base 2+sqrt(653)
 Calling N+1 BLS with factored part 100.00% and helper 0.50% (300.53% proof)
 15569!27-1 is prime! (4.3313s+0.0020s)(digits:2170)

 Primality testing 15779!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N+1 test using discriminant 743, base 1+sqrt(743)
 Running N+1 test using discriminant 743, base 2+sqrt(743)
 Calling N+1 BLS with factored part 100.00% and helper 0.03% (300.05% proof)
 15779!27-1 is prime! (4.7091s+0.0011s)(digits:2202)

 Primality testing 17028!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 997
 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 100.00% and helper 0.18% (300.20% proof)
 17028!27-1 is prime! (3.2390s+0.0011s)(digits:2397)

 Primality testing 17196!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 757
 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 0.16% (300.19% proof)
 17196!27-1 is prime! (6.3118s+0.0011s)(digits:2423)

 Primality testing 19389!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 809
 Running N+1 test using discriminant 953, base 1+sqrt(953)
 Running N+1 test using discriminant 953, base 2+sqrt(953)
 Calling N+1 BLS with factored part 100.00% and helper 0.34% (300.34% proof)
 19389!27-1 is prime! (6.6678s+0.0012s)(digits:2770)

 Primality testing 20499!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 907
 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 100.00% and helper 0.16% (300.19% proof)
 20499!27-1 is prime! (9.4900s+0.0013s)(digits:2947)

 Primality testing 22091!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N+1 test using discriminant 929, base 1+sqrt(929)
 Running N+1 test using discriminant 929, base 2+sqrt(929)
 Calling N+1 BLS with factored part 100.00% and helper 0.02% (300.04% proof)
 22091!27-1 is prime! (8.6594s+0.0022s)(digits:3202)

 Primality testing 22101!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1039
 Running N+1 test using discriminant 1091, base 1+sqrt(1091)
 Running N+1 test using discriminant 1091, base 2+sqrt(1091)
 Calling N+1 BLS with factored part 100.00% and helper 0.01% (300.03% proof)
 22101!27-1 is prime! (8.4275s+0.0013s)(digits:3203)

 Primality testing 22422!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 977
 Running N+1 test using discriminant 1013, base 1+sqrt(1013)
 Running N+1 test using discriminant 1013, base 2+sqrt(1013)
 Calling N+1 BLS with factored part 100.00% and helper 0.01% (300.03% proof)
 22422!27-1 is prime! (10.3762s+0.0013s)(digits:3255)

 Primality testing 23823!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1367
 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 100.00% and helper 0.13% (300.13% proof)
 23823!27-1 is prime! (8.3316s+0.0013s)(digits:3482)

 Primality testing 24447!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1031
 Running N+1 test using discriminant 1049, base 1+sqrt(1049)
 Running N+1 test using discriminant 1049, base 2+sqrt(1049)
 Calling N+1 BLS with factored part 100.00% and helper 0.01% (300.02% proof)
 24447!27-1 is prime! (11.1985s+0.0022s)(digits:3583)

 Primality testing 24480!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1399
 Running N+1 test using discriminant 1423, base 1+sqrt(1423)
 Running N+1 test using discriminant 1423, base 2+sqrt(1423)
 Calling N+1 BLS with factored part 100.00% and helper 0.01% (300.03% proof)
 24480!27-1 is prime! (8.6647s+0.0019s)(digits:3588)

 Primality testing 24780!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1091
 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 100.00% and helper 0.01% (300.02% proof)
 24780!27-1 is prime! (11.4188s+0.0014s)(digits:3637)

 Primality testing 25289!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N+1 test using discriminant 1171, base 1+sqrt(1171)
 Running N+1 test using discriminant 1171, base 3+sqrt(1171)
 Calling N+1 BLS with factored part 100.00% and helper 0.02% (300.03% proof)
 25289!27-1 is prime! (14.2637s+0.0022s)(digits:3720)

 Primality testing 26852!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N+1 test using discriminant 1039, base 2+sqrt(1039)
 Running N+1 test using discriminant 1039, base 3+sqrt(1039)
 Calling N+1 BLS with factored part 100.00% and helper 0.03% (300.03% proof)
 26852!27-1 is prime! (15.4219s+0.0016s)(digits:3976)

 Primality testing 28421!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 1171
 Running N+1 test using discriminant 1193, base 1+sqrt(1193)
 Running N+1 test using discriminant 1193, base 2+sqrt(1193)
 Calling N+1 BLS with factored part 100.00% and helper 0.15% (300.16% proof)
 28421!27-1 is prime! (24.2608s+0.0017s)(digits:4234)

 Primality testing 28959!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1237
 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 100.00% and helper 0.20% (300.22% proof)
 28959!27-1 is prime! (16.0817s+0.0026s)(digits:4323)

 Primality testing 29886!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1279
 Running N+1 test using discriminant 1423, base 1+sqrt(1423)
 Running N+1 test using discriminant 1423, base 2+sqrt(1423)
 Calling N+1 BLS with factored part 100.00% and helper 0.01% (300.01% proof)
 29886!27-1 is prime! (16.6078s+0.0017s)(digits:4476)

 Primality testing 31950!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1787
 Running N+1 test using discriminant 1811, base 1+sqrt(1811)
 Running N+1 test using discriminant 1811, base 2+sqrt(1811)
 Calling N+1 BLS with factored part 100.00% and helper 0.01% (300.02% proof)
 31950!27-1 is prime! (13.9359s+0.0027s)(digits:4819)

 Primality testing 32658!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1381
 Running N+1 test using discriminant 1453, base 1+sqrt(1453)
 Running N+1 test using discriminant 1453, base 2+sqrt(1453)
 Calling N+1 BLS with factored part 100.00% and helper 0.01% (300.01% proof)
 32658!27-1 is prime! (25.8345s+0.0019s)(digits:4937)

 Primality testing 33519!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1409
 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 100.00% and helper 0.11% (300.12% proof)
 33519!27-1 is prime! (23.8390s+0.0029s)(digits:5082)

 Primality testing 34428!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1583
 Running N+1 test using discriminant 1723, base 1+sqrt(1723)
 Running N+1 test using discriminant 1723, base 2+sqrt(1723)
 Calling N+1 BLS with factored part 100.00% and helper 0.01% (300.01% proof)
 34428!27-1 is prime! (24.5659s+0.0021s)(digits:5234)

 Primality testing 34824!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1487
 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 100.00% and helper 0.01% (300.01% proof)
 34824!27-1 is prime! (24.8142s+0.0030s)(digits:5301)

 Primality testing 38520!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2143
 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 0.09% (300.10% proof)
 38520!27-1 is prime! (22.3981s+0.0024s)(digits:5925)

 Primality testing 40122!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1511
 Running N+1 test using discriminant 1531, base 1+sqrt(1531)
 Running N+1 test using discriminant 1531, base 2+sqrt(1531)
 Calling N+1 BLS with factored part 100.00% and helper 0.07% (300.08% proof)
 40122!27-1 is prime! (15.9203s+0.0034s)(digits:6198)

 Primality testing 40728!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1913
 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 100.00% and helper 0.00% (300.01% proof)
 40728!27-1 is prime! (30.6837s+0.0026s)(digits:6302)

 Primality testing 48447!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2693
 Running N+1 test using discriminant 2753, base 1+sqrt(2753)
 Running N+1 test using discriminant 2753, base 2+sqrt(2753)
 Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.00% proof)
 48447!27-1 is prime! (43.0798s+0.0057s)(digits:7631)

 Primality testing 50214!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2099
 Running N+1 test using discriminant 2243, base 1+sqrt(2243)
 Running N+1 test using discriminant 2243, base 2+sqrt(2243)
 Calling N+1 BLS with factored part 100.00% and helper 0.08% (300.08% proof)
 50214!27-1 is prime! (58.7493s+0.0045s)(digits:7938)

 Primality testing 54258!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2281
 Running N+1 test using discriminant 2551, base 1+sqrt(2551)
 Running N+1 test using discriminant 2551, base 2+sqrt(2551)
 Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.01% proof)
 54258!27-1 is prime! (71.5147s+0.0049s)(digits:8644)

 Primality testing 54309!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2273
 Running N+1 test using discriminant 2399, base 1+sqrt(2399)
 Running N+1 test using discriminant 2399, base 2+sqrt(2399)
 Calling N+1 BLS with factored part 100.00% and helper 0.12% (300.12% proof)
 54309!27-1 is prime! (70.9945s+0.0049s)(digits:8653)

 Primality testing 55305!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3119
 Running N+1 test using discriminant 3167, base 1+sqrt(3167)
 Running N+1 test using discriminant 3167, base 2+sqrt(3167)
 Calling N+1 BLS with factored part 100.00% and helper 0.12% (300.13% proof)
 55305!27-1 is prime! (56.0196s+0.0052s)(digits:8828)

 Primality testing 56877!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2389
 Running N+1 test using discriminant 2551, base 1+sqrt(2551)
 Running N+1 test using discriminant 2551, base 2+sqrt(2551)
 Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.01% proof)
 56877!27-1 is prime! (75.3687s+0.0051s)(digits:9105)

 Primality testing 57657!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2417
 Running N+1 test using discriminant 2543, base 1+sqrt(2543)
 Running N+1 test using discriminant 2543, base 2+sqrt(2543)
 Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.00% proof)
 57657!27-1 is prime! (75.9552s+0.0054s)(digits:9242)

 Primality testing 65397!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2753
 Running N+1 test using discriminant 2843, base 1+sqrt(2843)
 Running N+1 test using discriminant 2843, base 2+sqrt(2843)
 Calling N+1 BLS with factored part 100.00% and helper 0.06% (300.06% proof)
 65397!27-1 is prime! (112.5361s+0.0065s)(digits:10615) Marian Otremba 10/2013

 Primality testing 66113!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N+1 test using discriminant 3083, base 1+sqrt(3083)
 Running N+1 test using discriminant 3083, base 2+sqrt(3083)
 Calling N+1 BLS with factored part 100.00% and helper 0.01% (300.01% proof)
 66113!27-1 is prime! (140.6880s+0.0075s)(digits:10743) Marian Otremba 10/2013

 Primality testing 68433!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2857
 Running N+1 test using discriminant 3001, base 1+sqrt(3001)
 Running N+1 test using discriminant 3001, base 2+sqrt(3001)
 Calling N+1 BLS with factored part 100.00% and helper 0.05% (300.05% proof)
 68433!27-1 is prime! (120.2871s+0.0072s)(digits:11158) Marian Otremba 10/2013

 Primality testing 69324!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3109
 Running N+1 test using discriminant 3181, base 1+sqrt(3181)
 Running N+1 test using discriminant 3181, base 2+sqrt(3181)
 Calling N+1 BLS with factored part 100.00% and helper 0.03% (300.03% proof)
 69324!27-1 is prime! (169.9565s+0.0071s)(digits:11317) Marian Otremba 10/2013

 Primality testing 70068!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3023
 Running N+1 test using discriminant 3203, base 1+sqrt(3203)
 Running N+1 test using discriminant 3203, base 2+sqrt(3203)
 Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.00% proof)
 70068!27-1 is prime! (170.1080s+0.0074s)(digits:11451) Marian Otremba 10/2013

 Primality testing 71027!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N+1 test using discriminant 2953, base 1+sqrt(2953)
 Running N+1 test using discriminant 2953, base 3+sqrt(2953)
 Calling N+1 BLS with factored part 100.00% and helper 0.01% (300.01% proof)
 71027!27-1 is prime! (206.5968s+0.0072s)(digits:11623) Marian Otremba 10/2013

 Primality testing 71064!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2657
 Running N+1 test using discriminant 2671, base 1+sqrt(2671)
 Running N+1 test using discriminant 2671, base 2+sqrt(2671)
 Calling N+1 BLS with factored part 100.00% and helper 0.05% (300.06% proof)
 71064!27-1 is prime! (90.2995s+0.0073s)(digits:11629) Marian Otremba 10/2013

 Primality testing 76098!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3371
 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 100.00% and helper 0.00% (300.00% proof)
 76098!27-1 is prime! (140.8901s+0.0084s)(digits:12537) Marian Otremba 10/2013

 Primality testing 78354!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2909
 Running N+1 test using discriminant 2927, base 1+sqrt(2927)
 Running N+1 test using discriminant 2927, base 2+sqrt(2927)
 Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.00% proof)
 78354!27-1 is prime! (107.8657s+0.0087s)(digits:12945) Marian Otremba 10/2013

 Primality testing 83952!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 4703
 Running N+1 test using discriminant 4751, base 1+sqrt(4751)
 Running N+1 test using discriminant 4751, base 2+sqrt(4751)
 Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.00% proof)
 83952!27-1 is prime! (170.4223s+0.0097s)(digits:13963) Marian Otremba 10/2013

 Primality testing 85917!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3581
 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 100.00% and helper 0.03% (300.04% proof)
 85917!27-1 is prime! (226.1263s+0.0101s)(digits:14322) Marian Otremba 10/2013

 Primality testing 96591!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 4127
 Running N+1 test using discriminant 4397, base 1+sqrt(4397)
 Running N+1 test using discriminant 4397, base 2+sqrt(4397)
 Calling N+1 BLS with factored part 100.00% and helper 0.03% (300.03% proof)
 96591!27-1 is prime! (358.4711s+0.0121s)(digits:16283) Marian Otremba 10/2013

 Primality testing 100940!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N+1 test using discriminant 4259, base 1+sqrt(4259)
 Running N+1 test using discriminant 4259, base 2+sqrt(4259)
 Calling N+1 BLS with factored part 100.00% and helper 0.03% (300.03% proof)
 100940!27-1 is prime! (371.1391s+0.0123s)(digits:17087) Marian Otremba 10/2013

 Primality testing 115673!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N+1 test using discriminant 4817, base 1+sqrt(4817)
 Running N+1 test using discriminant 4817, base 2+sqrt(4817)
 Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.01% proof)
 115673!27-1 is prime! (544.8028s+0.0163s)(digits:19834) Marian Otremba 10/2013

 Primality testing 118173!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 4943
 Running N+1 test using discriminant 5051, base 1+sqrt(5051)
 Running N+1 test using discriminant 5051, base 2+sqrt(5051)
 Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.00% proof)
 118173!27-1 is prime! (461.4875s+0.0167s)(digits:20303) Marian Otremba 10/2013

 Primality testing 129284!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N-1 test using base 4987
 Running N+1 test using discriminant 5477, base 1+sqrt(5477)
 Running N+1 test using discriminant 5477, base 2+sqrt(5477)
 Calling N+1 BLS with factored part 100.00% and helper 0.05% (300.05% proof)
 129284!27-1 is prime! (666.2671s+0.0200s)(digits:22399) Marian Otremba 10/2013

 Primality testing 134907!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 5827
 Running N+1 test using discriminant 5881, base 1+sqrt(5881)
 Running N+1 test using discriminant 5881, base 2+sqrt(5881)
 Calling N+1 BLS with factored part 100.00% and helper 0.02% (300.02% proof)
 134907!27-1 is prime! (550.6151s+0.0217s)(digits:23466) Marian Otremba 10/2013

 Primality testing 137952!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 7691
 Running N+1 test using discriminant 7703, base 1+sqrt(7703)
 Running N+1 test using discriminant 7703, base 2+sqrt(7703)
 Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.00% proof)
 137952!27-1 is prime! (434.9166s+0.0225s)(digits:24045) Marian Otremba 10/2013

 Primality testing 138879!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 7717
 Running N+1 test using discriminant 7741, base 1+sqrt(7741)
 Running N+1 test using discriminant 7741, base 2+sqrt(7741)
 Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.00% proof)
 138879!27-1 is prime! (439.5006s+0.0228s)(digits:24221) Marian Otremba 10/2013

 Primality testing 140112!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 7817
 Running N+1 test using discriminant 7841, base 1+sqrt(7841)
 Running N+1 test using discriminant 7841, base 2+sqrt(7841)
 Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.00% proof)
 140112!27-1 is prime! (444.6325s+0.0235s)(digits:24456) Marian Otremba 10/2013

 Primality testing 150258!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 6263
 Running N+1 test using discriminant 6317, base 1+sqrt(6317)
 Running N+1 test using discriminant 6317, base 2+sqrt(6317)
 Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.00% proof)
 150258!27-1 is prime! (820.1748s+0.0274s)(digits:26396) Marian Otremba 10/2013

 Primality testing 167093!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N+1 test using discriminant 6679, base 1+sqrt(6679)
 Running N+1 test using discriminant 6679, base 3+sqrt(6679)
 Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.00% proof)
 167093!27-1 is prime! (1148.5760s+0.0334s)(digits:29638) Marian Otremba 10/2013

 Primality testing 208070!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N+1 test using discriminant 8447, base 1+sqrt(8447)
 Running N+1 test using discriminant 8447, base 2+sqrt(8447)
 Calling N+1 BLS with factored part 94.23% and helper 0.00% (282.68% proof)
 208070!27-1 is prime! (858.1012s+0.0241s)(digits:37640) Marian Otremba 08/2014

 Primality testing 209181!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 8807
 Running N+1 test using discriminant 9041, base 1+sqrt(9041)
 Running N+1 test using discriminant 9041, base 2+sqrt(9041)
 Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.00% proof)
 209181!27-1 is prime! (696.3037s+0.0209s)(digits:37859) Marian Otremba 08/2014

 Primality testing 209409!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 8803
 Running N+1 test using discriminant 8893, base 1+sqrt(8893)
 Running N+1 test using discriminant 8893, base 2+sqrt(8893)
 Calling N+1 BLS with factored part 100.00% and helper 0.01% (300.01% proof)
 209409!27-1 is prime! (802.7734s+0.0240s)(digits:37904) Marian Otremba 08/2014

 Primality testing 216831!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 9173
 Running N+1 test using discriminant 9209, base 1+sqrt(9209)
 Running N+1 test using discriminant 9209, base 2+sqrt(9209)
 Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.00% proof)
 216831!27-1 is prime! (763.3060s+0.0226s)(digits:39369) Marian Otremba 08/2014

 Primality testing 217895!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N+1 test using discriminant 8527, base 2+sqrt(8527)
 Running N+1 test using discriminant 8527, base 3+sqrt(8527)
 Calling N+1 BLS with factored part 94.53% and helper 0.00% (283.59% proof)
 217895!27-1 is prime! (892.8152s+0.0383s)(digits:39579) Marian Otremba 08/2014

 Primality testing 220496!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N+1 test using discriminant 8599, base 2+sqrt(8599)
 Running N+1 test using discriminant 8599, base 3+sqrt(8599)
 Calling N+1 BLS with factored part 94.37% and helper 0.00% (283.12% proof)
 220496!27-1 is prime! (934.9934s+0.0261s)(digits:40094) Marian Otremba 08/2014

 Primality testing 226208!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N+1 test using discriminant 9421, base 3+sqrt(9421)
 Running N+1 test using discriminant 9421, base 4+sqrt(9421)
 Calling N+1 BLS with factored part 94.49% and helper 0.01% (283.49% proof)
 226208!27-1 is prime! (938.2964s+0.0458s)(digits:41225) Marian Otremba 08/2014

 Primality testing 252180!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 9341
 Running N+1 test using discriminant 9349, base 1+sqrt(9349)
 Running N+1 test using discriminant 9349, base 2+sqrt(9349)
 Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.00% proof)
 252180!27-1 is prime! (458.3365s+0.0315s)(digits:46399) Marian Otremba 08/2014

 Primality testing 258045!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 10789
 Running N+1 test using discriminant 10987, base 1+sqrt(10987)
 Running N+1 test using discriminant 10987, base 2+sqrt(10987)
 Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.00% proof)
 258045!27-1 is prime! (946.2700s+0.0400s)(digits:47574) Marian Otremba 08/2014

 Primality testing 273234!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 11621
 Running N+1 test using discriminant 11657, base 1+sqrt(11657)
 Running N+1 test using discriminant 11657, base 2+sqrt(11657)
 Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.00% proof)
 273234!27-1 is prime! (1450.9893s+0.0368s)(digits:50625) Marian Otremba 08/2014

 Primality testing 275595!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 11491
 Running N+1 test using discriminant 11617, base 1+sqrt(11617)
 Running N+1 test using discriminant 11617, base 2+sqrt(11617)
 Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.00% proof)
 275595!27-1 is prime! (1145.7382s+0.0390s)(digits:51101) Marian Otremba 08/2014

 Primality testing 283272!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 11839
 Running N+1 test using discriminant 12073, base 1+sqrt(12073)
 Running N+1 test using discriminant 12073, base 2+sqrt(12073)
 Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.00% proof)
 283272!27-1 is prime! (1211.3767s+0.5373s)(digits:52649) Marian Otremba 08/2014

 Primality testing 285084!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 15859
 Running N+1 test using discriminant 15901, base 1+sqrt(15901)
 Running N+1 test using discriminant 15901, base 2+sqrt(15901)
 Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.00% proof)
 285084!27-1 is prime! (1072.2566s+0.0390s)(digits:53015) Marian Otremba 08/2014

 Primality testing 295436!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N+1 test using discriminant 11527, base 3+sqrt(11527)
 Running N+1 test using discriminant 11527, base 4+sqrt(11527)
 Calling N+1 BLS with factored part 95.05% and helper 0.00% (285.15% proof)
 295436!27-1 is prime! (1171.1562s+0.0437s)(digits:55109) Marian Otremba 08/2014

 Primality testing 306524!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3
 Running N+1 test using discriminant 11941, base 3+sqrt(11941)
 Running N+1 test using discriminant 11941, base 4+sqrt(11941)
 Calling N+1 BLS with factored part 95.08% and helper 0.00% (285.26% proof)
 306524!27-1 is prime! (2170.0225s+0.0514s)(digits:57359) Marian Otremba 08/2014

 Primality testing 343497!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 14543
 Running N+1 test using discriminant 14561, base 1+sqrt(14561)
 Running N+1 test using discriminant 14561, base 2+sqrt(14561)
 Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.00% proof)
 343497!27-1 is prime! (1951.8647s+0.0541s)(digits:64907) Marian Otremba 08/2014

 Primality testing 356145!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 15259
 Running N+1 test using discriminant 15277, base 1+sqrt(15277)
 Running N+1 test using discriminant 15277, base 2+sqrt(15277)
 Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.00% proof)
 356145!27-1 is prime! (2722.8046s+0.0976s)(digits:67504) Marian Otremba 08/2014

 Primality testing 371718!27-1 [N-1/N+1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 20747
 Running N+1 test using discriminant 20753, base 1+sqrt(20753)
 Running N+1 test using discriminant 20753, base 2+sqrt(20753)
 Calling N+1 BLS with factored part 100.00% and helper 0.00% (300.00% proof)
 371718!27-1 is prime! (1865.9109s+0.0849s)(digits:70711) Marian Otremba 08/2014

 Primality testing 556284!27-1 [N+1, Brillhart-Lehmer-Selfridge]
 Running N+1 test using discriminant 23201, base 1+sqrt(23201)
 Calling Brillhart-Lehmer-Selfridge with factored part 33.79%
 556284!27-1 is prime! (1319.0803s+0.5142s)(digits:109427) Marian Otremba 09/2022

 Primality testing 608964!27-1 [N+1, Brillhart-Lehmer-Selfridge]
 Running N+1 test using discriminant 25423, base 1+sqrt(25423)
 Calling Brillhart-Lehmer-Selfridge with factored part 33.54%
 608964!27-1 is prime! (1134.1032s+0.5629s)(digits:120675) Marian Otremba 09/2022

 Primality testing 620637!27-1 [N+1, Brillhart-Lehmer-Selfridge]
 Running N+1 test using discriminant 25951, base 1+sqrt(25951)
 Calling Brillhart-Lehmer-Selfridge with factored part 33.49%
 620637!27-1 is prime! (1145.4444s+0.3798s)(digits:123178) Marian Otremba 09/2022

 Primality testing 644949!27-1 [N+1, Brillhart-Lehmer-Selfridge]
 Running N+1 test using discriminant 23909, base 1+sqrt(23909)
 Calling Brillhart-Lehmer-Selfridge with factored part 36.66%
 644949!27-1 is prime! (1454.3487s+0.4145s)(digits:128401) Marian Otremba 09/2022

 Primality testing 757746!27-1 [N+1, Brillhart-Lehmer-Selfridge]
 Running N+1 test using discriminant 42157, base 1+sqrt(42157)
 Calling Brillhart-Lehmer-Selfridge with factored part 33.88%
 757746!27-1 is prime! (1807.1871s+0.3783s)(digits:152822) Marian Otremba 10/2022

 Primality testing 775434!27-1 [N+1, Brillhart-Lehmer-Selfridge]
 Running N+1 test using discriminant 32429, base 1+sqrt(32429)
 Calling Brillhart-Lehmer-Selfridge with factored part 33.46%
 775434!27-1 is prime! (2800.5838s+0.4115s)(digits:156677) Marian Otremba 10/2022

 Primality testing 788436!27-1 [N+1, Brillhart-Lehmer-Selfridge]
 Running N+1 test using discriminant 43913, base 1+sqrt(43913)
 Calling Brillhart-Lehmer-Selfridge with factored part 33.77%
 788436!27-1 is prime! (2332.1403s+0.4596s)(digits:159515) Marian Otremba 10/2022

 Primality testing 799745!27-1 [N+1, Brillhart-Lehmer-Selfridge]
 Running N+1 test using discriminant 3, base 1+sqrt(3)
 Calling Brillhart-Lehmer-Selfridge with factored part 33.45%
 799745!27-1 is prime! (2428.4543s+0.5223s)(digits:161986) Marian Otremba 10/2022

 Primality testing 810165!27-1 [N+1, Brillhart-Lehmer-Selfridge]
 Running N+1 test using discriminant 33857, base 1+sqrt(33857)
 Calling Brillhart-Lehmer-Selfridge with factored part 33.35%
 810165!27-1 is prime! (2554.2720s+0.4340s)(digits:164265) Marian Otremba 10/2022

 Primality testing 849368!27-1 [N+1, Brillhart-Lehmer-Selfridge]
 Running N+1 test using discriminant 3, base 1+sqrt(3)
 Calling Brillhart-Lehmer-Selfridge with factored part 33.51%
 849368!27-1 is prime! (2595.2370s+0.5093s)(digits:172859) Marian Otremba 10/2022

 Primality testing 911646!27-1 [N+1, Brillhart-Lehmer-Selfridge]
 Running N+1 test using discriminant 50671, base 1+sqrt(50671)
 Calling Brillhart-Lehmer-Selfridge with factored part 33.38%
 911646!27-1 is prime! (4231.7289s+0.6577s)(digits:186571) Marian Otremba 10/2022

 Primality testing 923187!27-1 [N+1, Brillhart-Lehmer-Selfridge]
 Running N+1 test using discriminant 38501, base 1+sqrt(38501)
 Calling Brillhart-Lehmer-Selfridge with factored part 33.54%
 923187!27-1 is prime! (4306.0682s+0.5986s)(digits:189120) Marian Otremba 10/2022

 Primality testing 976292!27-1 [N+1, Brillhart-Lehmer-Selfridge]
 Running N+1 test using discriminant 3, base 1+sqrt(3)
 Calling Brillhart-Lehmer-Selfridge with factored part 33.35%
 976292!27-1 is prime! (4024.2151s+0.6818s)(digits:200877) Marian Otremba 10/2022

 Primality testing 976467!27-1 [N+1, Brillhart-Lehmer-Selfridge]
 Running N+1 test using discriminant 40739, base 1+sqrt(40739)
 Calling Brillhart-Lehmer-Selfridge with factored part 33.39%
 976467!27-1 is prime! (5117.5701s+0.6833s)(digits:200916) Marian Otremba 10/2022

 Primality testing 1011135!27-1 [N+1, Brillhart-Lehmer-Selfridge]
 Running N+1 test using discriminant 42179, base 1+sqrt(42179)
 Calling Brillhart-Lehmer-Selfridge with factored part 33.80%
 1011135!27-1 is prime! (4431.6316s+0.6900s)(digits:208616) Marian Otremba 10/2022

 Primality testing 1050354!27-1 [N+1, Brillhart-Lehmer-Selfridge]
 Running N+1 test using discriminant 38917, base 1+sqrt(38917)
 Calling Brillhart-Lehmer-Selfridge with factored part 35.27%
 1050354!27-1 is prime! (4568.9996s+0.7597s)(digits:217350) Marian Otremba 10/2022

 Primality testing 1054455!27-1 [N+1, Brillhart-Lehmer-Selfridge]
 Running N+1 test using discriminant 44029, base 1+sqrt(44029)
 Calling Brillhart-Lehmer-Selfridge with factored part 33.69%
 1054455!27-1 is prime! (5491.4160s+0.7594s)(digits:218265) Marian Otremba 10/2022

 Primality testing 1090251!27-1 [N+1, Brillhart-Lehmer-Selfridge]
 Running N+1 test using discriminant 60601, base 1+sqrt(60601)
 Calling Brillhart-Lehmer-Selfridge with factored part 34.19%
 1090251!27-1 is prime! (7633.3335s+0.8370s)(digits:226260) Marian Otremba 10/2022

 Primality testing 1166862!27-1 [N+1, Brillhart-Lehmer-Selfridge]
 Running N+1 test using discriminant 48761, base 1+sqrt(48761)
 Calling Brillhart-Lehmer-Selfridge with factored part 33.43%
 1166862!27-1 is prime! (6545.6856s+0.9911s)(digits:243434) Marian Otremba 11/2022

 Primality testing 1173762!27-1 [N+1, Brillhart-Lehmer-Selfridge]
 Running N+1 test using discriminant 65239, base 1+sqrt(65239)
 Calling Brillhart-Lehmer-Selfridge with factored part 33.99%
 1173762!27-1 is prime! (6478.4708s+1.0359s)(digits:244984) Marian Otremba 11/2022

 Primality testing 1219116!27-1 [N+1, Brillhart-Lehmer-Selfridge]
 Running N+1 test using discriminant 50891, base 1+sqrt(50891)
 Calling Brillhart-Lehmer-Selfridge with factored part 33.78%
 1219116!27-1 is prime! (6066.7398s+1.0874s)(digits:255194) Marian Otremba 11/2022

 Primality testing 1327811!27-1 [N+1, Brillhart-Lehmer-Selfridge]
 Running N+1 test using discriminant 3, base 1+sqrt(3)
 Calling Brillhart-Lehmer-Selfridge with factored part 33.34%
 1327811!27-1 is prime! (5287.7915s+1.0963s)(digits:279771) Marian Otremba 11/2022