10!8-1 trivially factors prime!: 19 (digits:2)
 12!8-1 trivially factors prime!: 47 (digits:2)
 14!8-1 trivially factors prime!: 83 (digits:2)
 16!8-1 trivially factors prime!: 127 (digits:3)
 18!8-1 trivially factors prime!: 359 (digits:3)
 22!8-1 trivially factors prime!: 1847 (digits:4)
 28!8-1 trivially factors prime!: 26879 (digits:5)
 30!8-1 trivially factors prime!: 55439 (digits:5)
 42!8-1 trivially factors prime!: 13366079 (digits:8)
 48!8-1 trivially factors prime!: 188743679 (digits:9)

 Primality testing 58!8-1 [N+1, BLS]
 58!8-1 is prime! (0.000000 seconds) (digits:11)

 Primality testing 68!8-1 [N+1, BLS]
 68!8-1 is prime! (0.000000 seconds) (digits:13)

 Primality testing 80!8-1 [N+1, BLS]
 80!8-1 is prime! (0.015000 seconds) (digits:16)

 Primality testing 86!8-1 [N+1, BLS]
 86!8-1 is prime! (0.016000 seconds) (digits:18)

 Primality testing 92!8-1 [N+1, BLS]
 92!8-1 is prime! (0.000000 seconds) (digits:19)

 Primality testing 108!8-1 [N+1, BLS]
 108!8-1 is prime! (0.016000 seconds) (digits:23)

 Primality testing 110!8-1 [N+1, BLS]
 110!8-1 is prime! (0.015000 seconds) (digits:24)

 Primality testing 112!8-1 [N+1, BLS]
 112!8-1 is prime! (0.016000 seconds) (digits:24)

 Primality testing 130!8-1 [N+1, BLS]
 130!8-1 is prime! (0.015000 seconds) (digits:29)

 Primality testing 198!8-1 [N+1, BLS]
 198!8-1 is prime! (0.000000 seconds) (digits:48)

 Primality testing 220!8-1 [N+1, BLS]
 220!8-1 is prime! (0.015000 seconds) (digits:54)

 Primality testing 230!8-1 [N+1, BLS]
 230!8-1 is prime! (0.016000 seconds) (digits:57)

 Primality testing 322!8-1 [N+1, BLS]
 322!8-1 is prime! (0.016000 seconds) (digits:85)

 Primality testing 432!8-1 [N+1, BLS]
 432!8-1 is prime! (0.031000 seconds) (digits:121)

 Primality testing 460!8-1 [N+1, BLS]
 460!8-1 is prime! (0.032000 seconds) (digits:130)

 Primality testing 478!8-1 [N+1, BLS]
 478!8-1 is prime! (0.046000 seconds) (digits:136)

 Primality testing 686!8-1 [N+1, BLS]
 686!8-1 is prime! (0.047000 seconds) (digits:208)

 Primality testing 706!8-1 [N+1, BLS]
 706!8-1 is prime! (0.047000 seconds) (digits:215)

 Primality testing 714!8-1 [N+1, BLS]
 714!8-1 is prime! (0.094000 seconds) (digits:218)

 Primality testing 842!8-1 [N+1, BLS]
 842!8-1 is prime! (0.125000 seconds) (digits:264)

 Primality testing 950!8-1 [N+1, BLS]
 950!8-1 is prime! (0.157000 seconds) (digits:304)

 Primality testing 1010!8-1 [N+1, BLS]
 1010!8-1 is prime! (0.110000 seconds) (digits:327)

 Primality testing 1090!8-1 [N-1/N+1, BLS]
 Running N-1 test using base 211
 Running N+1 test using discriminant 227, base 1+sqrt(227)
 Running N+1 test using discriminant 227, base 3+sqrt(227)
 1090!8-1 is prime! (0.0707s+0.0010s)(digits:357) 

 Primality testing 1090!8-1 [N-1/N+1, BLS]
 Running N-1 test using base 211
 Running N+1 test using discriminant 227, base 1+sqrt(227)
 Running N+1 test using discriminant 227, base 3+sqrt(227)
 1090!8-1 is prime! (0.0387s+0.0013s)(digits:357) 

 Primality testing 1314!8-1 [N+1, BLS]
 1314!8-1 is prime! (0.360000 seconds) (digits:443)

 Primality testing 1904!8-1 [N+1, BLS]
 1904!8-1 is prime! (0.422000 seconds) (digits:679)

 Primality testing 2264!8-1 [N-1/N+1, BLS]
 Running N-1 test using base 311
 Running N+1 test using discriminant 317, base 1+sqrt(317)
 Running N+1 test using discriminant 317, base 3+sqrt(317)
 2264!8-1 is prime! (0.1329s+0.0010s)(digits:829) 

 Primality testing 2804!8-1 [N-1/N+1, BLS]
 Running N-1 test using base 727
 Running N+1 test using discriminant 751, base 1+sqrt(751)
 Running N+1 test using discriminant 751, base 2+sqrt(751)
 2804!8-1 is prime! (0.2997s+0.0010s)(digits:1059) 

 Primality testing 3164!8-1 [N-1/N+1, BLS]
 Running N-1 test using base 809
 Running N+1 test using discriminant 821, base 1+sqrt(821)
 Running N+1 test using discriminant 821, base 2+sqrt(821)
 3164!8-1 is prime! (0.2820s+0.0011s)(digits:1215) 

 Primality testing 3324!8-1 [N-1/N+1, BLS]
 Running N-1 test using base 839
 Running N+1 test using discriminant 859, base 1+sqrt(859)
 Running N+1 test using discriminant 859, base 2+sqrt(859)
 3324!8-1 is prime! (0.3456s+0.0011s)(digits:1285) 

 Primality testing 4740!8-1 [N-1/N+1, BLS]
 Running N-1 test using base 1187
 Running N+1 test using discriminant 1213, base 1+sqrt(1213)
 Running N+1 test using discriminant 1213, base 2+sqrt(1213)
 4740!8-1 is prime! (0.6728s+0.0011s)(digits:1923) 

 Primality testing 4824!8-1 [N+1, BLS]
 4824!8-1 is prime! (3.766000 seconds) (digits:1962)

 Primality testing 4918!8-1 [N+1, BLS]
 4918!8-1 is prime! (8.828000 seconds) (digits:2005)

 Primality testing 5086!8-1 [N+1, BLS]
 5086!8-1 is prime! (9.125000 seconds) (digits:2083)

 Primality testing 5086!8-1 [N+1, BLS]
 5086!8-1 is prime! (9.093000 seconds) (digits:2083)

 Primality testing 5442!8-1 [N-1/N+1, BLS]
 Running N-1 test using base 947
 Running N+1 test using discriminant 967, base 1+sqrt(967)
 Running N+1 test using discriminant 967, base 2+sqrt(967)
 5442!8-1 is prime! (1.1716s+0.0011s)(digits:2248) 

 Primality testing 6994!8-1 [N+1, BLS]
 6994!8-1 is prime! (32.016000 seconds) (digits:2984)

 Primality testing 7898!8-1 [N+1, BLS]
 7898!8-1 is prime! (104.620000 seconds) (digits:3422)

 Primality testing 8236!8-1 [N+1, BLS]
 8236!8-1 is prime! (103.308000 seconds) (digits:3587)

 Primality testing 8684!8-1 [N+1, BLS]
 8684!8-1 is prime! (52.205000 seconds) (digits:3807)

 Primality testing 10088!8-1 [N+1, BLS]
 10088!8-1 is prime! (72.214000 seconds) (digits:4504)

 Primality testing 13990!8-1 [N+1, BLS]
 13990!8-1 is prime! (318.728000 seconds) (digits:6493)

 Primality testing 15320!8-1 [N+1, BLS]
 15320!8-1 is prime! (222.781000 seconds) (digits:7186)

 Primality testing 17570!8-1 [N+1, BLS]
 17570!8-1 is prime! (296.015000 seconds) (digits:8371) Bouk de Water p12 11/1999

 Primality testing 18218!8-1 [N+1, BLS]
 18218!8-1 is prime! (369.001000 seconds) (digits:8716) Bouk de Water p12 11/1999

 Primality testing 21564!8-1 [N+1, BLS]
 21564!8-1 is prime! (345.234000 seconds) (digits:10514) Ken Davis 05/2003

 Primality testing 22198!8-1 [N+1, BLS]
 22198!8-1 is prime! (573.078000 seconds) (digits:10858) Ken Davis 05/2003

 Primality testing 22684!8-1 [N+1, BLS]
 22684!8-1 is prime! (553.140000 seconds) (digits:11122) Ken Davis 05/2003

 Primality testing 24314!8-1 [N+1, BLS]
 24314!8-1 is prime! (340.4165s+0.0074s) (digits:12013) Kimmo Herranen 09/2003

 Primality testing 24780!8-1 [N+1, BLS]
 24780!8-1 is prime! (155.9410s+0.0152s) (digits:12268) Kimmo Herranen 09/2003

 Primality testing 25790!8-1 [N+1, BLS]
 25790!8-1 is prime! (316.1565s+0.0155s) (digits:12824) Kimmo Herranen 09/2003

 Primality testing 38726!8-1 [N+1, BLS]
 38726!8-1 is prime! (765.1119s+0.0150s) (digits:20110) Kimmo Herranen 02/2004

 Primality testing 57412!8-1 [N+1, BLS]
 57412!8-1 is prime! (2782.4138s+0.0520s) (digits:31039) Kimmo Herranen 02/2004

 Primality testing 66818!8-1 [N+1, BLS]
 66818!8-1 is prime! (1829.2282s+0.0525s) (digits:36674) Kimmo Herranen 02/2004

 Primality testing 67354!8-1 [N+1, BLS]
 67354!8-1 is prime! (1418.4284s+0.0745s) (digits:36998) Kimmo Herranen 02/2004

 Primality testing 67472!8-1 [N+1, BLS]
 67472!8-1 is prime! (1419.1528s+0.0534s) (digits:37069) Kimmo Herranen 02/2004

 Primality testing 94566!8-1 [N+1, BLS]
 94566!8-1 is prime! (4009.8382s+0.0865s) (digits:53686) Kimmo Herranen p125 03/2004

 Primality testing 96252!8-1 [N+1, BLS]
 96252!8-1 is prime! (3890.0845s+0.0771s) (digits:54736) Kimmo Herranen p125 03/2004

 Primality testing 97290!8-1 [N-1/N+1, BLS]
 Running N-1 test using base 16223
 Running N+1 test using discriminant 16231, base 1+sqrt(16231)
 Running N+1 test using discriminant 16231, base 2+sqrt(16231)
 97290!8-1 is prime! (949.5179s+0.0423s)(digits:55383) Mark Rodenkirch  11/2016

 Primality testing 141546!8-1 [N-1/N+1, BLS]
 Running N-1 test using base 23623
 Running N+1 test using discriminant 23663, base 1+sqrt(23663)
 Running N+1 test using discriminant 23663, base 2+sqrt(23663)
 141546!8-1 is prime! (3336.7139s+0.5902s)(digits:83455) MO 07/2014

 Primality testing 164394!8-1 [N-1/N+1, BLS]
 Running N-1 test using base 27427
 Running N+1 test using discriminant 27487, base 1+sqrt(27487)
 Running N+1 test using discriminant 27487, base 2+sqrt(27487)
 164394!8-1 is prime! (3480.2349s+0.1581s)(digits:98261) MO 07/2014

 Primality testing 176668!8-1 [N-1/N+1, BLS]
 Running N-1 test using base 44179
 Running N+1 test using discriminant 44201, base 1+sqrt(44201)
 Running N+1 test using discriminant 44201, base 2+sqrt(44201)
 176668!8-1 is prime! (3524.5456s+0.1548s)(digits:106288) Mark Rodenkirch  11/2016

 Primality testing 242438!8-1 [N+1, BLS]
 Running N+1 test using discriminant 40429, base 1+sqrt(40429)
 242438!8-1 is prime! (3201.3788s+0.5687s)(digits:150021) MO 12/2020

 Primality testing 244214!8-1 [N+1, BLS]
 Running N+1 test using discriminant 40829, base 1+sqrt(40829)
 244214!8-1 is prime! (3145.4258s+0.5746s)(digits:151217) MO 12/2020

 Primality testing 253554!8-1 [N+1, BLS]
 Running N+1 test using discriminant 42299, base 1+sqrt(42299)
 253554!8-1 is prime! (3497.9495s+1.1237s)(digits:157517) MO 12/2020

 Primality testing 257324!8-1 [N+1, BLS]
 Running N+1 test using discriminant 64333, base 1+sqrt(64333)
 257324!8-1 is prime! (2850.9527s+0.6507s)(digits:160065) MO 12/2020

 Primality testing 278348!8-1 [N+1, BLS]
 Running N+1 test using discriminant 69677, base 1+sqrt(69677)
 278348!8-1 is prime! (2030.8678s+0.5799s)(digits:174329) MO 12/2020