20!18+1 trivially factors prime!: 41 (digits:2)
 22!18+1 trivially factors prime!: 89 (digits:2)
 28!18+1 trivially factors prime!: 281 (digits:3)
 32!18+1 trivially factors prime!: 449 (digits:3)
 52!18+1 trivially factors prime!: 28289 (digits:5)
 56!18+1 trivially factors prime!: 85121 (digits:5)
 58!18+1 trivially factors prime!: 204161 (digits:6)
 76!18+1 trivially factors prime!: 15516161 (digits:8)
 78!18+1 trivially factors prime!: 28304641 (digits:8)
 90!18+1 trivially factors prime!: 226748161 (digits:9)
 96!18+1 trivially factors prime!: 2717245441 (digits:10)
 102!18+1 trivially factors prime!: 9771632641 (digits:10)

 Primality testing 120!18+1 [N-1, BLS]
 120!18+1 is prime! (0.000000 seconds) (digits:13)

 Primality testing 150!18+1 [N-1, BLS]
 150!18+1 is prime! (0.010000 seconds) (digits:16)

 Primality testing 206!18+1 [N-1, BLS]
 206!18+1 is prime! (0.010000 seconds) (digits:23)

 Primality testing 232!18+1 [N-1, BLS]
 232!18+1 is prime! (0.000000 seconds) (digits:26)

 Primality testing 238!18+1 [N-1, BLS]
 238!18+1 is prime! (0.010000 seconds) (digits:28)

 Primality testing 280!18+1 [N-1, BLS]
 280!18+1 is prime! (0.000000 seconds) (digits:33)

 Primality testing 286!18+1 [N-1, BLS]
 286!18+1 is prime! (0.010000 seconds) (digits:34)

 Primality testing 390!18+1 [N-1, BLS]
 390!18+1 is prime! (0.010000 seconds) (digits:49)

 Primality testing 406!18+1 [N-1, BLS]
 406!18+1 is prime! (0.010000 seconds) (digits:51)

 Primality testing 426!18+1 [N-1, BLS]
 426!18+1 is prime! (0.010000 seconds) (digits:54)

 Primality testing 450!18+1 [N-1, BLS]
 450!18+1 is prime! (0.010000 seconds) (digits:57)

 Primality testing 474!18+1 [N-1, BLS]
 474!18+1 is prime! (0.010000 seconds) (digits:61)

 Primality testing 490!18+1 [N-1, BLS]
 490!18+1 is prime! (0.010000 seconds) (digits:63)

 Primality testing 524!18+1 [N-1, BLS]
 524!18+1 is prime! (0.000000 seconds) (digits:68)

 Primality testing 604!18+1 [N-1, BLS]
 604!18+1 is prime! (0.010000 seconds) (digits:81)

 Primality testing 632!18+1 [N-1, BLS]
 632!18+1 is prime! (0.020000 seconds) (digits:85)

 Primality testing 860!18+1 [N-1, BLS]
 860!18+1 is prime! (0.010000 seconds) (digits:121)

 Primality testing 910!18+1 [N-1, BLS]
 910!18+1 is prime! (0.010000 seconds) (digits:130)

 Primality testing 966!18+1 [N-1, BLS]
 966!18+1 is prime! (0.020000 seconds) (digits:139)

 Primality testing 982!18+1 [N-1, BLS]
 982!18+1 is prime! (0.020000 seconds) (digits:142)

 Primality testing 1000!18+1 [N-1, BLS]
 1000!18+1 is prime! (0.030000 seconds) (digits:145)

 Primality testing 1104!18+1 [N-1, BLS]
 1104!18+1 is prime! (0.010000 seconds) (digits:162)

 Primality testing 1336!18+1 [N-1, BLS]
 1336!18+1 is prime! (0.050000 seconds) (digits:202)

 Primality testing 1610!18+1 [N-1, BLS]
 1610!18+1 is prime! (0.030000 seconds) (digits:250)

 Primality testing 1612!18+1 [N-1, BLS]
 1612!18+1 is prime! (0.030000 seconds) (digits:251)

 Primality testing 1678!18+1 [N-1, BLS]
 1678!18+1 is prime! (0.040000 seconds) (digits:262)

 Primality testing 1998!18+1 [N-1, BLS]
 1998!18+1 is prime! (0.041000 seconds) (digits:320)

 Primality testing 3128!18+1 [N-1, BLS]
 3128!18+1 is prime! (0.120000 seconds) (digits:534)

 Primality testing 3706!18+1 [N-1, BLS]
 3706!18+1 is prime! (0.180000 seconds) (digits:648)

 Primality testing 4614!18+1 [N-1, BLS]
 4614!18+1 is prime! (0.891000 seconds) (digits:830)

 Primality testing 6850!18+1 [N-1, BLS]
 6850!18+1 is prime! (1.673000 seconds) (digits:1297)

 Primality testing 7162!18+1 [N-1, BLS]
 7162!18+1 is prime! (1.762000 seconds) (digits:1363)

 Primality testing 12936!18+1 [N-1, BLS]
 12936!18+1 is prime! (8.622000 seconds) (digits:2646)

 Primality testing 13138!18+1 [N-1, BLS]
 13138!18+1 is prime! (3.135000 seconds) (digits:2692)

 Primality testing 13200!18+1 [N-1, BLS]
 13200!18+1 is prime! (4.476000 seconds) (digits:2706)

 Primality testing 15592!18+1 [N-1, BLS]
 15592!18+1 is prime! (5.769000 seconds) (digits:3259)

 Primality testing 16774!18+1 [N-1, BLS]
 16774!18+1 is prime! (6.129000 seconds) (digits:3535)

 Primality testing 17280!18+1 [N-1, BLS]
 17280!18+1 is prime! (8.903000 seconds) (digits:3654)

 Primality testing 17622!18+1 [N-1, BLS]
 17622!18+1 is prime! (17.516000 seconds) (digits:3734)

 Primality testing 17710!18+1 [N-1, BLS]
 17710!18+1 is prime! (15.072000 seconds) (digits:3755)

 Primality testing 18610!18+1 [N-1, BLS]
 18610!18+1 is prime! (6.800000 seconds) (digits:3968)

 Primality testing 18798!18+1 [N-1, BLS]
 18798!18+1 is prime! (9.634000 seconds) (digits:4013)

 Primality testing 21226!18+1 [N-1, BLS]
 21226!18+1 is prime! (22.201000 seconds) (digits:4593)

 Primality testing 22992!18+1 [N-1, BLS]
 22992!18+1 is prime! (35.131000 seconds) (digits:5019)

 Primality testing 24670!18+1 [N-1, BLS]
 24670!18+1 is prime! (13.729000 seconds) (digits:5427)

 Primality testing 27250!18+1 [N-1, BLS]
 27250!18+1 is prime! (37.424000 seconds) (digits:6060)

 Primality testing 30060!18+1 [N-1, BLS]
 30060!18+1 is prime! (35.440000 seconds) (digits:6755)

 Primality testing 36084!18+1 [N-1, BLS]
 36084!18+1 is prime! (52.635000 seconds) (digits:8268)

 Primality testing 37062!18+1 [N-1, BLS]
 37062!18+1 is prime! (55.470000 seconds) (digits:8516)

 Primality testing 41002!18+1 [N-1, BLS]
 41002!18+1 is prime! (55.108000 seconds) (digits:9521)

 Primality testing 43372!18+1 [N-1, BLS]
 43372!18+1 is prime! (136.816000 seconds) (digits:10130) Jiong Sun 05/2003

 Primality testing 43446!18+1 [N-1, BLS]
 43446!18+1 is prime! (162.472000 seconds) (digits:10149) Jiong Sun 05/2003

 Primality testing 47386!18+1 [N-1, BLS]
 47386!18+1 is prime! (161.000000 seconds) (digits:11169) Jiong Sun 05/2003

 Primality testing 54166!18+1 [N-1, BLS]
 54166!18+1 is prime! (91.790000 seconds) (digits:12941) Jiong Sun 05/2003

 Primality testing 56872!18+1 [N-1, BLS]
 56872!18+1 is prime! (40.000000 seconds) (digits:13654) Jiong Sun 05/2003

 Primality testing 88918!18+1 [N-1, BLS]
 88918!18+1 is prime! (163.288000 seconds) (digits:22305) Jiong Sun 05/2003

 Primality testing 89012!18+1 [N-1, BLS]
 89012!18+1 is prime! (160.694000 seconds) (digits:22331) Jiong Sun 05/2003

 Primality testing 93336!18+1 [N-1, BLS]
 93336!18+1 is prime! (318.617000 seconds) (digits:23523) Jiong Sun 05/2003

 Primality testing 97266!18+1 [N-1, BLS]
 97266!18+1 is prime! (325.438000 seconds) (digits:24610) Jiong Sun 05/2003

 Primality testing 99564!18+1 [N-1, BLS]
 99564!18+1 is prime! (312.819000 seconds) (digits:25247) Jiong Sun 05/2003

 Primality testing 106716!18+1 [N-1, BLS]
 106716!18+1 is prime! (670.744000 seconds) (digits:27239) Jiong Sun 05/2003

 Primality testing 107826!18+1 [N-1, BLS]
 107826!18+1 is prime! (356.193000 seconds) (digits:27549) Jiong Sun 05/2003

 Primality testing 173648!18+1 [N-1, BLS]
 173648!18+1 is prime! (984.391000 seconds) (digits:46361) Ken Davis 08/2004 

 Primality testing 179444!18+1 [N-1, BLS]
 179444!18+1 is prime! (2019.968000 seconds) (digits:48051) Ken Davis 10/2004 

 Primality testing 180962!18+1 [N-1, BLS]
 Running N-1 test using base 3
 180962!18+1 is prime! (135.9278s+0.0442s) (digits:48494) Richard Kapek 09/2010

 Primality testing 263374!18+1 [N-1, BLS]
 Running N-1 test using base 3
 Running N-1 test using base 16633
 Running N-1 test using base 16651
 Running N-1 test using base 16831
 263374!18+1 is prime! (1530.8074s+0.1685s) (digits:72962) Richard Kapek 10/2010

 Primality testing 273094!18+1 [N-1, BLS]
 Running N-1 test using base 3
 273094!18+1 is prime! (91.8200s+0.0301s)(digits:75893) MO 07/2014

 Primality testing 314544!18+1 [N-1, BLS]
 Running N-1 test using base 26263
 Running N-1 test using base 26347
 314544!18+1 is prime! (407.0736s+0.0394s)(digits:88484) MO 07/2014

 Primality testing 322648!18+1 [N-1, BLS]
 Running N-1 test using base 3
 Running N-1 test using base 20233
 322648!18+1 is prime! (372.2832s+0.0365s)(digits:90962) MO 07/2014

 Primality testing 331016!18+1 [N-1, BLS]
 Running N-1 test using base 3
 Running N-1 test using base 20693
 331016!18+1 is prime! (360.1884s+0.0415s)(digits:93525) MO 07/2014

 Primality testing 384112!18+1 [N-1, BLS]
 Running N-1 test using base 3
 384112!18+1 is prime! (128.4245s+0.0367s)(digits:109906) MO 06/2021

 Primality testing 384840!18+1 [N-1, BLS]
 Running N-1 test using base 21383
 384840!18+1 is prime! (178.9243s+0.0716s)(digits:110131) MO 06/2021

 Primality testing 412838!18+1 [N-1, BLS]
 Running N-1 test using base 3
 412838!18+1 is prime! (162.5602s+0.0712s)(digits:118843) MO 06/2021

 Primality testing 505696!18+1 [N-1, BLS]
 Running N-1 test using base 3
 Running N-1 test using base 31687
 505696!18+1 is prime! (610.4890s+0.1173s)(digits:148049) MO 06/2021

 Primality testing 600736!18+1 [N-1, BLS]
 Running N-1 test using base 3
 600736!18+1 is prime! (371.8476s+0.1677s)(digits:178368) MO 06/2021

 Primality testing 600844!18+1 [N-1, BLS]
 Running N-1 test using base 3
 Running N-1 test using base 37573
 600844!18+1 is prime! (886.4446s+0.1383s)(digits:178403) MO 06/2021

 Primality testing 648154!18+1 [N-1, BLS]
 Running N-1 test using base 3
 648154!18+1 is prime! (432.9166s+0.1441s)(digits:193635) MO 06/2021