1!28+1 trivally factors prime!: 2 (digits:1)
2!28+1 trivally factors prime!: 3 (digits:1)
4!28+1 trivally factors prime!: 5 (digits:1)
6!28+1 trivally factors prime!: 7 (digits:1)
10!28+1 trivally factors prime!: 11 (digits:2)
12!28+1 trivally factors prime!: 13 (digits:2)
16!28+1 trivally factors prime!: 17 (digits:2)
18!28+1 trivally factors prime!: 19 (digits:2)
22!28+1 trivally factors prime!: 23 (digits:2)
28!28+1 trivally factors prime!: 29 (digits:2)
30!28+1 trivally factors prime!: 61 (digits:2)
46!28+1 trivally factors prime!: 829 (digits:3)
52!28+1 trivally factors prime!: 1249 (digits:4)
60!28+1 trivally factors prime!: 7681 (digits:4)
64!28+1 trivally factors prime!: 18433 (digits:5)
70!28+1 trivally factors prime!: 41161 (digits:5)
84!28+1 trivally factors prime!: 131713 (digits:6)
86!28+1 trivally factors prime!: 299281 (digits:6)
88!28+1 trivally factors prime!: 675841 (digits:6)
96!28+1 trivally factors prime!: 3133441 (digits:7)
108!28+1 trivally factors prime!: 10782721 (digits:8)
120!28+1 trivally factors prime!: 203489281 (digits:9)

 Primality testing 146!28+1  [N-1, BLS]
 146!28+1  is prime! (0.0193s+0.0007s)(digits:11)

 Primality testing 162!28+1  [N-1, BLS]
 162!28+1  is prime! (0.0205s+0.0007s)(digits:12)

 Primality testing 168!28+1  [N-1, BLS]
 168!28+1  is prime! (0.0213s+0.0007s)(digits:12)

 Primality testing 202!28+1  [N-1, BLS]
 Running N-1 test using base 11
 202!28+1  is prime! (0.0057s+0.0008s)(digits:15)

 Primality testing 208!28+1  [N-1, BLS]
 Running N-1 test using base 7
 208!28+1  is prime! (0.0051s+0.0008s)(digits:16)

 Primality testing 224!28+1  [N-1, BLS]
 Running N-1 test using base 11
 224!28+1  is prime! (0.0053s+0.0007s)(digits:17)

 Primality testing 238!28+1  [N-1, BLS]
 Running N-1 test using base 19
 238!28+1  is prime! (0.0054s+0.0007s)(digits:18)

 Primality testing 254!28+1  [N-1, BLS]
 Running N-1 test using base 7
 254!28+1  is prime! (0.0053s+0.0008s)(digits:19)

 Primality testing 266!28+1  [N-1, BLS]
 Running N-1 test using base 23
 266!28+1  is prime! (0.0052s+0.0008s)(digits:21)

 Primality testing 274!28+1  [N-1, BLS]
 Running N-1 test using base 23
 274!28+1  is prime! (0.0054s+0.0007s)(digits:21)

 Primality testing 302!28+1  [N-1, BLS]
 Running N-1 test using base 23
 302!28+1  is prime! (0.0063s+0.0008s)(digits:24)

 Primality testing 316!28+1  [N-1, BLS]
 Running N-1 test using base 31
 316!28+1  is prime! (0.0053s+0.0007s)(digits:25)

 Primality testing 330!28+1  [N-1, BLS]
 Running N-1 test using base 17
 330!28+1  is prime! (0.0055s+0.0007s)(digits:26)

 Primality testing 332!28+1  [N-1, BLS]
 Running N-1 test using base 37
 332!28+1  is prime! (0.0052s+0.0006s)(digits:26)

 Primality testing 338!28+1  [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 23
 338!28+1  is prime! (0.0060s+0.0007s)(digits:27)

 Primality testing 392!28+1  [N-1, BLS]
 Running N-1 test using base 17
 392!28+1  is prime! (0.0051s+0.0008s)(digits:32)

 Primality testing 394!28+1  [N-1, BLS]
 Running N-1 test using base 37
 Running N-1 test using base 53
 394!28+1  is prime! (0.0061s+0.0007s)(digits:32)

 Primality testing 432!28+1  [N-1, BLS]
 Running N-1 test using base 7
 432!28+1  is prime! (0.0056s+0.0008s)(digits:36)

 Primality testing 444!28+1  [N-1, BLS]
 Running N-1 test using base 7
 444!28+1  is prime! (0.0055s+0.0008s)(digits:37)

 Primality testing 470!28+1  [N-1, BLS]
 Running N-1 test using base 29
 470!28+1  is prime! (0.0058s+0.0008s)(digits:39)

 Primality testing 508!28+1  [N-1, BLS]
 Running N-1 test using base 7
 508!28+1  is prime! (0.0052s+0.0007s)(digits:43)

 Primality testing 706!28+1  [N-1, BLS]
 Running N-1 test using base 61
 706!28+1  is prime! (0.0056s+0.0007s)(digits:63)

 Primality testing 820!28+1  [N-1, BLS]
 Running N-1 test using base 47
 820!28+1  is prime! (0.0057s+0.0007s)(digits:75)

 Primality testing 890!28+1  [N-1, BLS]
 Running N-1 test using base 71
 890!28+1  is prime! (0.0058s+0.0009s)(digits:82)

 Primality testing 932!28+1  [N-1, BLS]
 Running N-1 test using base 47
 932!28+1  is prime! (0.0058s+0.0007s)(digits:87)

 Primality testing 984!28+1  [N-1, BLS]
 Running N-1 test using base 59
 984!28+1  is prime! (0.0067s+0.0007s)(digits:92)

 Primality testing 1058!28+1  [N-1, BLS]
 Running N-1 test using base 59
 1058!28+1  is prime! (0.0065s+0.0008s)(digits:100)

 Primality testing 1102!28+1  [N-1, BLS]
 Running N-1 test using base 7
 1102!28+1  is prime! (0.0063s+0.0008s)(digits:105)

 Primality testing 1262!28+1  [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 83
 1262!28+1  is prime! (0.0081s+0.0008s)(digits:122)

 Primality testing 1324!28+1  [N-1, BLS]
 Running N-1 test using base 61
 1324!28+1  is prime! (0.0067s+0.0007s)(digits:129)

 Primality testing 1354!28+1  [N-1, BLS]
 Running N-1 test using base 73
 1354!28+1  is prime! (0.0074s+0.0008s)(digits:133)

 Primality testing 1368!28+1  [N-1, BLS]
 Running N-1 test using base 71
 1368!28+1  is prime! (0.0071s+0.0008s)(digits:134)

 Primality testing 1448!28+1  [N-1, BLS]
 Running N-1 test using base 79
 Running N-1 test using base 101
 1448!28+1  is prime! (0.0089s+0.0008s)(digits:143)

 Primality testing 1488!28+1  [N-1, BLS]
 Running N-1 test using base 97
 1488!28+1  is prime! (0.0075s+0.0008s)(digits:148)

 Primality testing 1514!28+1  [N-1, BLS]
 Running N-1 test using base 7
 1514!28+1  is prime! (0.0074s+0.0008s)(digits:150)

 Primality testing 1638!28+1  [N-1, BLS]
 Running N-1 test using base 149
 1638!28+1  is prime! (0.0078s+0.0011s)(digits:165)

 Primality testing 1716!28+1  [N-1, BLS]
 Running N-1 test using base 97
 1716!28+1  is prime! (0.0080s+0.0008s)(digits:174)

 Primality testing 1860!28+1  [N-1, BLS]
 Running N-1 test using base 7
 1860!28+1  is prime! (0.0081s+0.0009s)(digits:191)

 Primality testing 2200!28+1  [N-1, BLS]
 Running N-1 test using base 7
 2200!28+1  is prime! (0.0104s+0.0008s)(digits:231)

 Primality testing 2710!28+1  [N-1, BLS]
 Running N-1 test using base 127
 Running N-1 test using base 191
 2710!28+1  is prime! (0.0145s+0.0014s)(digits:292)

 Primality testing 2858!28+1  [N-1, BLS]
 Running N-1 test using base 7
 2858!28+1  is prime! (0.0124s+0.0007s)(digits:311)

 Primality testing 2900!28+1  [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 197
 Running N-1 test using base 227
 2900!28+1  is prime! (0.0222s+0.0009s)(digits:316)

 Primality testing 2990!28+1  [N-1, BLS]
 Running N-1 test using base 197
 2990!28+1  is prime! (0.0147s+0.0008s)(digits:327)

 Primality testing 3116!28+1  [N-1, BLS]
 Running N-1 test using base 131
 Running N-1 test using base 173
 3116!28+1  is prime! (0.0170s+0.0008s)(digits:343)

 Primality testing 3348!28+1  [N-1, BLS]
 Running N-1 test using base 157
 3348!28+1  is prime! (0.0116s+0.0008s)(digits:372)

 Primality testing 3464!28+1  [N-1, BLS]
 Running N-1 test using base 149
 Running N-1 test using base 163
 Running N-1 test using base 191
 3464!28+1  is prime! (0.0246s+0.0007s)(digits:386)

 Primality testing 3612!28+1  [N-1, BLS]
 Running N-1 test using base 131
 Running N-1 test using base 137
 3612!28+1  is prime! (0.0195s+0.0007s)(digits:405)

 Primality testing 3974!28+1  [N-1, BLS]
 Running N-1 test using base 7
 3974!28+1  is prime! (0.0166s+0.0011s)(digits:451)

 Primality testing 3992!28+1  [N-1, BLS]
 Running N-1 test using base 7
 3992!28+1  is prime! (0.0150s+0.0007s)(digits:454)

 Primality testing 4428!28+1  [N-1, BLS]
 Running N-1 test using base 241
 Running N-1 test using base 251
 4428!28+1  is prime! (0.0265s+0.0012s)(digits:510)

 Primality testing 4798!28+1  [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 191
 4798!28+1  is prime! (0.0334s+0.0011s)(digits:559)

 Primality testing 5260!28+1  [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 239
 5260!28+1  is prime! (0.0382s+0.0011s)(digits:620)

 Primality testing 5492!28+1  [N-1, BLS]
 Running N-1 test using base 7
 5492!28+1  is prime! (0.0255s+0.0011s)(digits:651)

 Primality testing 6164!28+1  [N-1, BLS]
 Running N-1 test using base 7
 6164!28+1  is prime! (0.0312s+0.0011s)(digits:741)

 Primality testing 6318!28+1  [N-1, BLS]
 Running N-1 test using base 7
 6318!28+1  is prime! (0.0309s+0.0009s)(digits:762)

 Primality testing 6808!28+1  [N-1, BLS]
 Running N-1 test using base 7
 6808!28+1  is prime! (0.0341s+0.0011s)(digits:829)

 Primality testing 7088!28+1  [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 307
 Running N-1 test using base 349
 7088!28+1  is prime! (0.1132s+0.0011s)(digits:867)

 Primality testing 7324!28+1  [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 311
 7324!28+1  is prime! (0.0795s+0.0011s)(digits:900)

 Primality testing 7372!28+1  [N-1, BLS]
 Running N-1 test using base 313
 Running N-1 test using base 383
 7372!28+1  is prime! (0.0903s+0.0008s)(digits:907)

 Primality testing 7462!28+1  [N-1, BLS]
 Running N-1 test using base 541
 7462!28+1  is prime! (0.0518s+0.0008s)(digits:919)

 Primality testing 7818!28+1  [N-1, BLS]
 Running N-1 test using base 347
 7818!28+1  is prime! (0.0586s+0.0012s)(digits:968)

 Primality testing 7970!28+1  [N-1, BLS]
 Running N-1 test using base 487
 Running N-1 test using base 491
 Running N-1 test using base 523
 7970!28+1  is prime! (0.1560s+0.0012s)(digits:989)

 Primality testing 8062!28+1  [N-1, BLS]
 Running N-1 test using base 379
 Running N-1 test using base 383
 Running N-1 test using base 421
 Running N-1 test using base 449
 8062!28+1  is prime! (0.2071s+0.0009s)(digits:1002)

 Primality testing 8504!28+1  [N-1, BLS]
 Running N-1 test using base 373
 8504!28+1  is prime! (0.0677s+0.0014s)(digits:1064)

 Primality testing 8562!28+1  [N-1, BLS]
 Running N-1 test using base 353
 Running N-1 test using base 367
 8562!28+1  is prime! (0.1231s+0.0010s)(digits:1072)

 Primality testing 8840!28+1  [N-1, BLS]
 Running N-1 test using base 443
 8840!28+1  is prime! (0.0678s+0.0012s)(digits:1111)

 Primality testing 9690!28+1  [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 419
 9690!28+1  is prime! (0.1278s+0.0012s)(digits:1232)

 Primality testing 10420!28+1  [N-1, BLS]
 Running N-1 test using base 7
 10420!28+1  is prime! (0.0807s+0.0011s)(digits:1336)

 Primality testing 10592!28+1  [N-1, BLS]
 Running N-1 test using base 467
 10592!28+1  is prime! (0.1032s+0.0012s)(digits:1361)

 Primality testing 11054!28+1  [N-1, BLS]
 Running N-1 test using base 521
 Running N-1 test using base 577
 11054!28+1  is prime! (0.2183s+0.0012s)(digits:1427)

 Primality testing 12924!28+1  [N-1, BLS]
 Running N-1 test using base 619
 12924!28+1  is prime! (0.1433s+0.0014s)(digits:1700)

 Primality testing 13100!28+1  [N-1, BLS]
 Running N-1 test using base 547
 13100!28+1  is prime! (0.1777s+0.0012s)(digits:1726)

 Primality testing 13718!28+1  [N-1, BLS]
 Running N-1 test using base 7
 13718!28+1  is prime! (0.1545s+0.0013s)(digits:1817)

 Primality testing 13900!28+1  [N-1, BLS]
 Running N-1 test using base 599
 13900!28+1  is prime! (0.1920s+0.0016s)(digits:1844)

 Primality testing 14970!28+1  [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 593
 14970!28+1  is prime! (0.3648s+0.0013s)(digits:2003)

 Primality testing 16164!28+1  [N-1, BLS]
 Running N-1 test using base 677
 16164!28+1  is prime! (0.2629s+0.0014s)(digits:2182)

 Primality testing 17662!28+1  [N-1, BLS]
 Running N-1 test using base 827
 17662!28+1  is prime! (0.3108s+0.0014s)(digits:2408)

 Primality testing 17774!28+1  [N-1, BLS]
 Running N-1 test using base 773
 Running N-1 test using base 787
 17774!28+1  is prime! (0.6354s+0.0013s)(digits:2425)

 Primality testing 17830!28+1  [N-1, BLS]
 Running N-1 test using base 787
 17830!28+1  is prime! (0.3509s+0.0013s)(digits:2433)

 Primality testing 18582!28+1  [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 719
 18582!28+1  is prime! (0.5907s+0.0013s)(digits:2548)

 Primality testing 20174!28+1  [N-1, BLS]
 Running N-1 test using base 1459
 Running N-1 test using base 1471
 20174!28+1  is prime! (0.8396s+0.0015s)(digits:2791)

 Primality testing 20316!28+1  [N-1, BLS]
 Running N-1 test using base 857
 Running N-1 test using base 1097
 20316!28+1  is prime! (0.8063s+0.0015s)(digits:2813)

 Primality testing 23980!28+1  [N-1, BLS]
 Running N-1 test using base 1201
 23980!28+1  is prime! (0.5565s+0.0016s)(digits:3382)

 Primality testing 24754!28+1  [N-1, BLS]
 Running N-1 test using base 1021
 Running N-1 test using base 1129
 Running N-1 test using base 1171
 24754!28+1  is prime! (2.1608s+0.0016s)(digits:3503)

 Primality testing 24862!28+1  [N-1, BLS]
 Running N-1 test using base 967
 Running N-1 test using base 1009
 24862!28+1  is prime! (1.4703s+0.0017s)(digits:3520)

 Primality testing 25244!28+1  [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 1109
 Running N-1 test using base 1279
 25244!28+1  is prime! (1.9284s+0.0017s)(digits:3580)

 Primality testing 27016!28+1  [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 1163
 Running N-1 test using base 1429
 27016!28+1  is prime! (2.0887s+0.0018s)(digits:3859)

 Primality testing 28536!28+1  [N-1, BLS]
 Running N-1 test using base 1217
 Running N-1 test using base 1231
 28536!28+1  is prime! (1.8004s+0.0019s)(digits:4101)

 Primality testing 28834!28+1  [N-1, BLS]
 Running N-1 test using base 1249
 Running N-1 test using base 1277
 28834!28+1  is prime! (1.9415s+0.0018s)(digits:4148)

 Primality testing 29834!28+1  [N-1, BLS]
 Running N-1 test using base 2137
 Running N-1 test using base 2143
 29834!28+1  is prime! (2.0430s+0.0020s)(digits:4308)

 Primality testing 30524!28+1  [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 1301
 30524!28+1  is prime! (1.7453s+0.0020s)(digits:4418)

 Primality testing 30906!28+1  [N-1, BLS]
 Running N-1 test using base 1319
 Running N-1 test using base 1361
 30906!28+1  is prime! (2.1725s+0.0021s)(digits:4479)

 Primality testing 32608!28+1  [N-1, BLS]
 Running N-1 test using base 7
 32608!28+1  is prime! (0.8542s+0.0021s)(digits:4753)

 Primality testing 35942!28+1  [N-1, BLS]
 Running N-1 test using base 1447
 35942!28+1  is prime! (1.6879s+0.0024s)(digits:5293)

 Primality testing 37374!28+1  [N-1, BLS]
 Running N-1 test using base 1459
 Running N-1 test using base 1571
 37374!28+1  is prime! (3.3776s+0.0025s)(digits:5526)

 Primality testing 40186!28+1  [N-1, BLS]
 Running N-1 test using base 1621
 40186!28+1  is prime! (1.9660s+0.0141s)(digits:5988)

 Primality testing 42102!28+1  [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 1657
 42102!28+1  is prime! (3.3695s+0.0025s)(digits:6303)

 Primality testing 42808!28+1  [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 2087
 Running N-1 test using base 2129
 42808!28+1  is prime! (5.0709s+0.0029s)(digits:6420)

 Primality testing 48662!28+1  [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 1877
 48662!28+1  is prime! (5.9515s+0.0034s)(digits:7394)

 Primality testing 49982!28+1  [N-1, BLS]
 Running N-1 test using base 7
 49982!28+1  is prime! (2.6730s+0.0032s)(digits:7615)

 Primality testing 50106!28+1  [N-1, BLS]
 Running N-1 test using base 3581
 50106!28+1  is prime! (3.6413s+0.0032s)(digits:7636)

 Primality testing 51314!28+1  [N-1, BLS]
 Running N-1 test using base 1993
 51314!28+1  is prime! (3.8336s+0.0034s)(digits:7839)

 Primality testing 51854!28+1  [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 2087
 Running N-1 test using base 2143
 51854!28+1  is prime! (9.9275s+0.0034s)(digits:7930)

 Primality testing 53344!28+1  [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 2239
 53344!28+1  is prime! (6.8633s+0.0036s)(digits:8181)

 Primality testing 53396!28+1  [N-1, BLS]
 Running N-1 test using base 1913
 53396!28+1  is prime! (4.0546s+0.0036s)(digits:8190)

 Primality testing 55224!28+1  [N-1, BLS]
 Running N-1 test using base 2371
 55224!28+1  is prime! (4.3082s+0.0038s)(digits:8499)

 Primality testing 55778!28+1  [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 2239
 55778!28+1  is prime! (7.6854s+0.0038s)(digits:8593)

 Primality testing 57218!28+1  [N-1, BLS]
 Running N-1 test using base 4093
 Running N-1 test using base 4139
 57218!28+1  is prime! (9.0985s+0.0040s)(digits:8838)

 Primality testing 57286!28+1  [N-1, BLS]
 Running N-1 test using base 2213
 57286!28+1  is prime! (4.7769s+0.0040s)(digits:8849)

 Primality testing 60994!28+1  [N-1, BLS]
 Running N-1 test using base 2347
 Running N-1 test using base 2459
 Running N-1 test using base 2683
 60994!28+1  is prime! (14.6812s+0.0045s)(digits:9481)

 Primality testing 61898!28+1  [N-1, BLS]
 Running N-1 test using base 2399
 Running N-1 test using base 2539
 Running N-1 test using base 2707
 61898!28+1  is prime! (14.9053s+0.0046s)(digits:9636)

 Primality testing 68224!28+1  [N-1, BLS]
 Running N-1 test using base 7
 68224!28+1  is prime! (5.3010s+0.0054s)(digits:10723) MO 11/2012

 Primality testing 70330!28+1  [N-1, BLS]
 Running N-1 test using base 2887
 Running N-1 test using base 2971
 Running N-1 test using base 2999
 Running N-1 test using base 3167
 70330!28+1  is prime! (30.0296s+0.0058s)(digits:11087) MO 11/2012

 Primality testing 72468!28+1  [N-1, BLS]
 Running N-1 test using base 3191
 Running N-1 test using base 3331
 72468!28+1  is prime! (16.0591s+0.0061s)(digits:11458) MO 11/2012

 Primality testing 79152!28+1  [N-1, BLS]
 Running N-1 test using base 3319
 Running N-1 test using base 3361
 79152!28+1  is prime! (16.7729s+0.0071s)(digits:12622) MO 11/2012

 Primality testing 81774!28+1  [N-1, BLS]
 Running N-1 test using base 5843
 Running N-1 test using base 5861
 Running N-1 test using base 5869
 Running N-1 test using base 5927
 81774!28+1  is prime! (39.7502s+0.0081s)(digits:13082) MO 11/2012

 Primality testing 82346!28+1  [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 3571
 82346!28+1  is prime! (17.2227s+0.0077s)(digits:13182) MO 11/2012

 Primality testing 84350!28+1  [N-1, BLS]
 Running N-1 test using base 6029
 Running N-1 test using base 6037
 84350!28+1  is prime! (26.9644s+0.0081s)(digits:13535) MO 11/2012

 Primality testing 89736!28+1  [N-1, BLS]
 Running N-1 test using base 3767
 Running N-1 test using base 3823
 89736!28+1  is prime! (27.7084s+0.0094s)(digits:14485) MO 11/2012

 Primality testing 95750!28+1  [N-1, BLS]
 Running N-1 test using base 4051
 Running N-1 test using base 4079
 95750!28+1  is prime! (31.7029s+0.0106s)(digits:15552) MO 11/2012

 Primality testing 100118!28+1 [N-1, BLS]
 Running N-1 test using base 4093
 100118!28+1 is prime! (17.3755s+0.0196s)(digits:16330) MO 09/2013

 Primality testing 104214!28+1 [N-1, BLS]
 Running N-1 test using base 7
 104214!28+1 is prime! (13.4275s+0.0133s)(digits:17063) MO 09/2013

 Primality testing 125658!28+1 [N-1, BLS]
 Running N-1 test using base 4861
 125658!28+1 is prime! (29.7318s+0.0179s)(digits:20938) MO 09/2013

 Primality testing 128746!28+1 [N-1, BLS]
 Running N-1 test using base 4969
 128746!28+1 is prime! (30.6670s+0.0297s)(digits:21501) MO 09/2013

 Primality testing 141622!28+1 [N-1, BLS]
 Running N-1 test using base 5741
 Running N-1 test using base 5839
 141622!28+1 is prime! (68.1666s+0.0232s)(digits:23860) MO 09/2013

 Primality testing 153554!28+1 [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 6047
 153554!28+1 is prime! (72.0391s+0.0265s)(digits:26063) MO 09/2013

 Primality testing 160626!28+1 [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 6473
 160626!28+1 is prime! (88.0220s+0.0403s)(digits:27376) MO 09/2013

 Primality testing 164586!28+1 [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 6397
 164586!28+1 is prime! (92.1069s+0.0311s)(digits:28113) MO 09/2013

 Primality testing 165910!28+1 [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 6491
 Running N-1 test using base 6547
 165910!28+1 is prime! (147.2680s+0.0311s)(digits:28360) MO 09/2013

 Primality testing 167304!28+1 [N-1, BLS]
 Running N-1 test using base 7027
 167304!28+1 is prime! (53.1029s+0.0318s)(digits:28619) MO 09/2013

 Primality testing 167814!28+1 [N-1, BLS]
 Running N-1 test using base 6491
 167814!28+1 is prime! (56.2405s+0.0323s)(digits:28715) MO 09/2013

 Primality testing 179410!28+1 [N-1, BLS]
 Running N-1 test using base 12821
 Running N-1 test using base 12841
 179410!28+1 is prime! (132.2703s+0.0539s)(digits:30885) MO 09/2013

 Primality testing 180428!28+1 [N-1, BLS]
 Running N-1 test using base 7561
 180428!28+1 is prime! (64.1448s+0.0362s)(digits:31075) MO 09/2013

 Primality testing 192962!28+1 [N-1, BLS]
 Running N-1 test using base 13799
 Running N-1 test using base 13831
 Running N-1 test using base 13859
 192962!28+1 is prime! (230.5895s+0.0424s)(digits:33435) MO 09/2013

 Primality testing 194630!28+1 [N-1, BLS]
 Running N-1 test using base 7
 194630!28+1 is prime! (54.9376s+0.0432s)(digits:33750) MO 09/2013

 Primality testing 214754!28+1 [N-1, BLS]
 Running N-1 test using base 8263
 Running N-1 test using base 8291
 214754!28+1 is prime! (62.5192s+0.0105s)(digits:37567) MO 08/2014

 Primality testing 231370!28+1 [N-1, BLS]
 Running N-1 test using base 8929
 Running N-1 test using base 8999
 231370!28+1 is prime! (91.8697s+0.0152s)(digits:40741) MO 08/2014

 Primality testing 233802!28+1 [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 9001
 233802!28+1 is prime! (84.1635s+0.0082s)(digits:41207) MO 08/2014

 Primality testing 247230!28+1 [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 9539
 247230!28+1 is prime! (90.7664s+0.0089s)(digits:43788) MO 08/2014

 Primality testing 254850!28+1 [N-1, BLS]
 Running N-1 test using base 9817
 Running N-1 test using base 9859
 254850!28+1 is prime! (102.4103s+0.0150s)(digits:45257) MO 08/2014

 Primality testing 284472!28+1 [N-1, BLS]
 Running N-1 test using base 11867
 Running N-1 test using base 11909
 284472!28+1 is prime! (126.7455s+0.0120s)(digits:51002) MO 08/2014

 Primality testing 290986!28+1 [N-1, BLS]
 Running N-1 test using base 11279
 Running N-1 test using base 11321
 Running N-1 test using base 11489
 Running N-1 test using base 11587
 290986!28+1 is prime! (273.0583s+0.0191s)(digits:52273) MO 08/2014

 Primality testing 315634!28+1 [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 12143
 315634!28+1 is prime! (133.4228s+0.0214s)(digits:57098) MO 08/2014

 Primality testing 316064!28+1 [N-1, BLS]
 Running N-1 test using base 11311
 316064!28+1 is prime! (74.1925s+0.0203s)(digits:57182) MO 08/2014

 Primality testing 318774!28+1 [N-1, BLS]
 Running N-1 test using base 12379
 Running N-1 test using base 12547
 318774!28+1 is prime! (156.7574s+0.0206s)(digits:57715) MO 08/2014

 Primality testing 329216!28+1 [N-1, BLS]
 Running N-1 test using base 13757
 Running N-1 test using base 13799
 329216!28+1 is prime! (168.6360s+0.0218s)(digits:59770) MO 08/2014

 Primality testing 337946!28+1 [N-1, BLS]
 Running N-1 test using base 24151
 337946!28+1 is prime! (90.2738s+0.0227s)(digits:61492) MO 08/2014

 Primality testing 346612!28+1 [N-1, BLS]
 Running N-1 test using base 12391
 Running N-1 test using base 12401
 346612!28+1 is prime! (184.0651s+0.0232s)(digits:63205) MO 08/2014

 Primality testing 352590!28+1 [N-1, BLS]
 Running N-1 test using base 25261
 Running N-1 test using base 25301
 352590!28+1 is prime! (197.6232s+0.0238s)(digits:64389) MO 08/2014

 Primality testing 394238!28+1 [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 15289
 394238!28+1 is prime! (210.0871s+0.0285s)(digits:72676) MO 08/2014

 Primality testing 411486!28+1 [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 15877
 Running N-1 test using base 16073
 411486!28+1 is prime! (361.1573s+0.0294s)(digits:76129) MO 08/2014

 Primality testing 431110!28+1 [N-1, BLS]
 Running N-1 test using base 16747
 Running N-1 test using base 17167
 431110!28+1 is prime! (305.4040s+0.0330s)(digits:80071) MO 08/2014

 Primality testing 464534!28+1 [N-1, BLS]
 Running N-1 test using base 33191
 Running N-1 test using base 33203
 Running N-1 test using base 33223
 464534!28+1 is prime! (657.3084s+0.0322s)(digits:86817) MO 08/2014

 Primality testing 470138!28+1 [N-1, BLS]
 Running N-1 test using base 18121
 470138!28+1 is prime! (202.8562s+0.0367s)(digits:87952) MO 08/2014

 Primality testing 487582!28+1 [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 18793
 487582!28+1 is prime! (361.1639s+0.0391s)(digits:91490) MO 08/2014

 Primality testing 496392!28+1 [N-1, BLS]
 Running N-1 test using base 20879
 Running N-1 test using base 20921
 496392!28+1 is prime! (440.7683s+0.0417s)(digits:93281) MO 08/2014

 Primality testing 497508!28+1 [N-1, BLS]
 Running N-1 test using base 20929
 Running N-1 test using base 21139
 Running N-1 test using base 21377
 497508!28+1 is prime! (624.6390s+0.0415s)(digits:93508) MO 08/2014

 Primality testing 511956!28+1 [N-1, BLS]
 Running N-1 test using base 21377
 Running N-1 test using base 21391
 Running N-1 test using base 21419
 Running N-1 test using base 21503
 511956!28+1 is prime! (916.4480s+0.0396s)(digits:96451) MO 08/2014

 Primality testing 519814!28+1 [N-1, BLS]
 Running N-1 test using base 20023
 519814!28+1 is prime! (229.5379s+0.0445s)(digits:98054) MO 08/2014

 Primality testing 520766!28+1 [N-1, BLS]
 Running N-1 test using base 20233
 Running N-1 test using base 20261
 520766!28+1 is prime! (458.3780s+0.0483s)(digits:98249) MO 08/2014

 Primality testing 525898!28+1 [N-1, BLS]
 Running N-1 test using base 20327
 Running N-1 test using base 20341
 525898!28+1 is prime! (480.8461s+0.0469s)(digits:99297) MO 08/2014

 Primality testing 612754!28+1 [N-1, BLS]
 Running N-1 test using base 23603
 612754!28+1 is prime! (234.5030s+25.9307s)(digits:117149) MO 10/2022

 Primality testing 642538!28+1 [N-1, BLS]
 Running N-1 test using base 25189
 Running N-1 test using base 25357
 642538!28+1 is prime! (490.3096s+0.0631s)(digits:123316) MO 10/2022

 Primality testing 647240!28+1 [N-1, BLS]
 Running N-1 test using base 26987
 647240!28+1 is prime! (245.0824s+0.4694s)(digits:124291) MO 10/2022

 Primality testing 692800!28+1 [N-1, BLS]
 Running N-1 test using base 7
 692800!28+1 is prime! (221.2048s+0.0637s)(digits:133771) MO 11/2022

 Primality testing 726372!28+1 [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 30367
 726372!28+1 is prime! (904.2624s+1.0520s)(digits:140786) MO 11/2022

 Primality testing 730322!28+1 [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 28183
 730322!28+1 is prime! (955.1758s+0.5312s)(digits:141613) MO 11/2022

 Primality testing 777012!28+1 [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 32491
 777012!28+1 is prime! (1025.8199s+0.5249s)(digits:151414) MO 11/2022

 Primality testing 796124!28+1 [N-1, BLS]
 Running N-1 test using base 28439
 Running N-1 test using base 28477
 Running N-1 test using base 28517
 796124!28+1 is prime! (2093.5371s+0.4717s)(digits:155437) MO 11/2022

 Primality testing 804672!28+1 [N-1, BLS]
 Running N-1 test using base 33563
 Running N-1 test using base 33703
 Running N-1 test using base 33773
 804672!28+1 is prime! (2199.6397s+0.5197s)(digits:157240) MO 11/2022

 Primality testing 817010!28+1 [N-1, BLS]
 Running N-1 test using base 7
 Running N-1 test using base 31627
 817010!28+1 is prime! (1570.8020s+0.4069s)(digits:159843) MO 11/2022

 Primality testing 863332!28+1 [N-1, BLS]
 Running N-1 test using base 35999
 Running N-1 test using base 36293
 Running N-1 test using base 36307
 Running N-1 test using base 36587
 Running N-1 test using base 36629
 863332!28+1 is prime! (4385.8920s+0.6271s)(digits:169645) MO 11/2022

 Primality testing 903094!28+1 [N-1, BLS]
 Running N-1 test using base 7
 903094!28+1 is prime! (678.7420s+0.4035s)(digits:178089) MO 11/2022

 Primality testing 914032!28+1 [N-1, BLS]
 Running N-1 test using base 32653
 914032!28+1 is prime! (1046.8625s+0.4200s)(digits:180416) MO 11/2022

 Primality testing 938264!28+1 [N-1, BLS]
 Running N-1 test using base 39323
 Running N-1 test using base 39659
 938264!28+1 is prime! (2112.3012s+0.6709s)(digits:185580) MO 11/2022