78!74+1 trivially factors prime!: 313 (digits:3)
86!74+1 trivially factors prime!: 1033 (digits:4)
92!74+1 trivially factors prime!: 1657 (digits:4)
96!74+1 trivially factors prime!: 2113 (digits:4)
102!74+1 trivially factors prime!: 2857 (digits:4)
104!74+1 trivially factors prime!: 3121 (digits:4)
108!74+1 trivially factors prime!: 3673 (digits:4)
114!74+1 trivially factors prime!: 4561 (digits:4)
120!74+1 trivially factors prime!: 5521 (digits:4)
122!74+1 trivially factors prime!: 5857 (digits:4)
126!74+1 trivially factors prime!: 6553 (digits:4)
140!74+1 trivially factors prime!: 9241 (digits:4)
146!74+1 trivially factors prime!: 10513 (digits:5)
156!74+1 trivially factors prime!: 102337 (digits:6)
158!74+1 trivially factors prime!: 132721 (digits:6)
170!74+1 trivially factors prime!: 359041 (digits:6)
174!74+1 trivially factors prime!: 452401 (digits:6)
178!74+1 trivially factors prime!: 555361 (digits:6)
188!74+1 trivially factors prime!: 857281 (digits:6)
206!74+1 trivially factors prime!: 1577137 (digits:7)
214!74+1 trivially factors prime!: 1977361 (digits:7)
216!74+1 trivially factors prime!: 2085697 (digits:7)
220!74+1 trivially factors prime!: 2312641 (digits:7)
242!74+1 trivially factors prime!: 76433281 (digits:8)
244!74+1 trivially factors prime!: 87605761 (digits:8)
248!74+1 trivially factors prime!: 112195201 (digits:9)
258!74+1 trivially factors prime!: 187989121 (digits:9)
274!74+1 trivially factors prime!: 359049601 (digits:9)
278!74+1 trivially factors prime!: 412863361 (digits:9)
288!74+1 trivially factors prime!: 569479681 (digits:9)
292!74+1 trivially factors prime!: 641652481 (digits:9)
306!74+1 trivially factors prime!: 9422058241 (digits:10)

 Primality testing 312!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 small number, factored prime!
 312!74+1 is prime! (0.0129s+0.0002s)(digits:11)

 Primality testing 318!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 small number, factored prime!
 318!74+1 is prime! (0.0152s+0.0002s)(digits:11)

 Primality testing 346!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 small number, factored prime!
 346!74+1 is prime! (0.0202s+0.0026s)(digits:12)

 Primality testing 348!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 small number, factored prime!
 348!74+1 is prime! (0.0126s+0.0024s)(digits:12)

 Primality testing 356!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 small number, factored prime!
 356!74+1 is prime! (0.0113s+0.0028s)(digits:12)

 Primality testing 358!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 small number, factored prime!
 358!74+1 is prime! (0.0154s+0.0124s)(digits:12)

 Primality testing 370!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 small number, factored prime!
 370!74+1 is prime! (0.0126s+0.0028s)(digits:12)

 Primality testing 456!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Calling Brillhart-Lehmer-Selfridge with factored part 44.00%
 456!74+1 is prime! (0.2268s+0.0040s)(digits:16)

 Primality testing 464!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 39.22%
 464!74+1 is prime! (0.0056s+0.0054s)(digits:16)

 Primality testing 470!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 19
 Calling Brillhart-Lehmer-Selfridge with factored part 44.23%
 470!74+1 is prime! (0.2280s+0.0042s)(digits:16)

 Primality testing 476!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 11
 Calling Brillhart-Lehmer-Selfridge with factored part 39.62%
 476!74+1 is prime! (0.0056s+0.0040s)(digits:16)

 Primality testing 486!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Calling Brillhart-Lehmer-Selfridge with factored part 41.51%
 486!74+1 is prime! (0.0057s+0.0041s)(digits:17)

 Primality testing 500!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 19
 Running N-1 test using base 31
 Calling Brillhart-Lehmer-Selfridge with factored part 44.44%
 500!74+1 is prime! (0.0078s+0.0040s)(digits:17)

 Primality testing 516!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Calling Brillhart-Lehmer-Selfridge with factored part 36.36%
 516!74+1 is prime! (0.0029s+0.0001s)(digits:17)

 Primality testing 522!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 41
 Calling Brillhart-Lehmer-Selfridge with factored part 40.35%
 522!74+1 is prime! (0.0026s+0.0001s)(digits:18)

 Primality testing 538!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 37.70%
 538!74+1 is prime! (0.0054s+0.0052s)(digits:19)

 Primality testing 550!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 19
 Calling Brillhart-Lehmer-Selfridge with factored part 35.48%
 550!74+1 is prime! (0.0056s+0.0041s)(digits:19)

 Primality testing 558!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 35.48%
 558!74+1 is prime! (0.0072s+0.0044s)(digits:19)

 Primality testing 564!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17
 Calling Brillhart-Lehmer-Selfridge with factored part 34.92%
 564!74+1 is prime! (0.0061s+0.0042s)(digits:20)

 Primality testing 574!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Calling Brillhart-Lehmer-Selfridge with factored part 39.68%
 574!74+1 is prime! (0.0057s+0.0042s)(digits:20)

 Primality testing 578!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 11
 Running N-1 test using base 23
 Running N-1 test using base 29
 Calling Brillhart-Lehmer-Selfridge with factored part 35.94%
 578!74+1 is prime! (0.0100s+0.0040s)(digits:20)

 Primality testing 588!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13
 Calling Brillhart-Lehmer-Selfridge with factored part 35.94%
 588!74+1 is prime! (0.0028s+0.0001s)(digits:20)

 Primality testing 636!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13
 Calling Brillhart-Lehmer-Selfridge with factored part 37.50%
 636!74+1 is prime! (0.0059s+0.0043s)(digits:22)

 Primality testing 692!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 19
 Calling Brillhart-Lehmer-Selfridge with factored part 41.25%
 692!74+1 is prime! (0.0057s+0.0057s)(digits:25)

 Primality testing 712!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 43
 Calling Brillhart-Lehmer-Selfridge with factored part 40.24%
 712!74+1 is prime! (0.0057s+0.0040s)(digits:25)

 Primality testing 714!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Calling Brillhart-Lehmer-Selfridge with factored part 39.02%
 714!74+1 is prime! (0.0058s+0.0041s)(digits:25)

 Primality testing 742!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 41.67%
 742!74+1 is prime! (0.0029s+0.0001s)(digits:26)

 Primality testing 764!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 19
 Running N-1 test using base 29
 Calling Brillhart-Lehmer-Selfridge with factored part 34.83%
 764!74+1 is prime! (0.0074s+0.0053s)(digits:28)

 Primality testing 778!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Calling Brillhart-Lehmer-Selfridge with factored part 34.07%
 778!74+1 is prime! (0.0058s+0.0043s)(digits:28)

 Primality testing 796!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N-1 test using base 43
 Calling Brillhart-Lehmer-Selfridge with factored part 33.70%
 
 1/0
 796!74+1 is prime! (0.0096s+0.0042s)(digits:28)

 Primality testing 800!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Calling Brillhart-Lehmer-Selfridge with factored part 34.78%
 800!74+1 is prime! (0.0061s+0.0062s)(digits:28)

 Primality testing 820!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Calling Brillhart-Lehmer-Selfridge with factored part 34.38%
 820!74+1 is prime! (0.0025s+0.0001s)(digits:30)

 Primality testing 848!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Calling Brillhart-Lehmer-Selfridge with factored part 38.00%
 848!74+1 is prime! (0.0071s+0.0040s)(digits:31)

 Primality testing 892!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Running N-1 test using base 41
 Calling Brillhart-Lehmer-Selfridge with factored part 40.00%
 892!74+1 is prime! (0.0087s+0.0050s)(digits:32)

 Primality testing 960!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 19
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 34.51%
 960!74+1 is prime! (0.0091s+0.0067s)(digits:35)

 Primality testing 964!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 39.47%
 964!74+1 is prime! (0.0081s+0.0044s)(digits:35)

 Primality testing 1000!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Calling Brillhart-Lehmer-Selfridge with factored part 40.83%
 1000!74+1 is prime! (0.0072s+0.0042s)(digits:37)

 Primality testing 1038!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 47
 Calling Brillhart-Lehmer-Selfridge with factored part 38.71%
 1038!74+1 is prime! (0.0090s+0.0041s)(digits:38)

 Primality testing 1040!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 41
 Calling Brillhart-Lehmer-Selfridge with factored part 39.20%
 1040!74+1 is prime! (0.0061s+0.0044s)(digits:38)

 Primality testing 1074!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Running N-1 test using base 29
 Calling Brillhart-Lehmer-Selfridge with factored part 39.23%
 1074!74+1 is prime! (0.0083s+0.0043s)(digits:40)

 Primality testing 1098!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 41
 Running N-1 test using base 43
 Calling Brillhart-Lehmer-Selfridge with factored part 34.85%
 1098!74+1 is prime! (0.0092s+0.0057s)(digits:40)

 Primality testing 1120!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Calling Brillhart-Lehmer-Selfridge with factored part 33.58%
 1120!74+1 is prime! (0.0025s+0.0001s)(digits:42)

 Primality testing 1130!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Calling Brillhart-Lehmer-Selfridge with factored part 37.68%
 1130!74+1 is prime! (0.0042s+0.0001s)(digits:42)

 Primality testing 1196!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Calling Brillhart-Lehmer-Selfridge with factored part 36.73%
 1196!74+1 is prime! (0.0069s+0.0047s)(digits:45)

 Primality testing 1216!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N-1 test using base 61
 Calling Brillhart-Lehmer-Selfridge with factored part 38.00%
 1216!74+1 is prime! (0.0030s+0.0001s)(digits:46)

 Primality testing 1238!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 41
 Calling Brillhart-Lehmer-Selfridge with factored part 37.50%
 1238!74+1 is prime! (0.0083s+0.0045s)(digits:46)

 Primality testing 1344!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Calling Brillhart-Lehmer-Selfridge with factored part 38.69%
 1344!74+1 is prime! (0.0028s+0.0002s)(digits:51)

 Primality testing 1348!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 37.28%
 1348!74+1 is prime! (0.0065s+0.0048s)(digits:51)

 Primality testing 1354!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Calling Brillhart-Lehmer-Selfridge with factored part 37.65%
 1354!74+1 is prime! (0.0060s+0.0043s)(digits:52)

 Primality testing 1390!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 35.26%
 1390!74+1 is prime! (0.0062s+0.0062s)(digits:53)

 Primality testing 1422!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 37.99%
 1422!74+1 is prime! (0.0028s+0.0001s)(digits:55)

 Primality testing 1470!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Calling Brillhart-Lehmer-Selfridge with factored part 36.96%
 1470!74+1 is prime! (0.0063s+0.0046s)(digits:56)

 Primality testing 1490!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 23
 Running N-1 test using base 31
 Calling Brillhart-Lehmer-Selfridge with factored part 39.15%
 1490!74+1 is prime! (0.0033s+0.0001s)(digits:57)

 Primality testing 1496!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 43
 Running N-1 test using base 47
 Calling Brillhart-Lehmer-Selfridge with factored part 37.37%
 1496!74+1 is prime! (0.0091s+0.0043s)(digits:58)

 Primality testing 1520!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 71
 Running N-1 test using base 73
 Calling Brillhart-Lehmer-Selfridge with factored part 36.27%
 1520!74+1 is prime! (0.0084s+0.0047s)(digits:59)

 Primality testing 1570!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Calling Brillhart-Lehmer-Selfridge with factored part 37.00%
 1570!74+1 is prime! (0.0027s+0.0001s)(digits:61)

 Primality testing 1572!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 41
 Running N-1 test using base 53
 Calling Brillhart-Lehmer-Selfridge with factored part 36.32%
 1572!74+1 is prime! (0.0105s+0.0045s)(digits:61)

 Primality testing 1574!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 41
 Calling Brillhart-Lehmer-Selfridge with factored part 35.32%
 1574!74+1 is prime! (0.0062s+0.0044s)(digits:61)

 Primality testing 1620!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 41
 Running N-1 test using base 43
 Calling Brillhart-Lehmer-Selfridge with factored part 40.49%
 1620!74+1 is prime! (0.0032s+0.0001s)(digits:62)

 Primality testing 1626!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 35.92%
 1626!74+1 is prime! (0.0042s+0.0001s)(digits:63)

 Primality testing 1646!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 35.07%
 1646!74+1 is prime! (0.0062s+0.0058s)(digits:64)

 Primality testing 1714!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 31
 Running N-1 test using base 71
 Calling Brillhart-Lehmer-Selfridge with factored part 36.20%
 1714!74+1 is prime! (0.0032s+0.0001s)(digits:67)

 Primality testing 1770!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 41
 Running N-1 test using base 61
 Calling Brillhart-Lehmer-Selfridge with factored part 36.56%
 1770!74+1 is prime! (0.0112s+0.0047s)(digits:69)

 Primality testing 1772!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 53
 Calling Brillhart-Lehmer-Selfridge with factored part 35.24%
 1772!74+1 is prime! (0.0065s+0.0048s)(digits:69)

 Primality testing 1776!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 29
 Calling Brillhart-Lehmer-Selfridge with factored part 54.82%
 1776!74+1 is prime! (0.0081s+0.0048s)(digits:69)

 Primality testing 1816!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 53
 Running N-1 test using base 71
 Calling Brillhart-Lehmer-Selfridge with factored part 38.98%
 1816!74+1 is prime! (0.0056s+0.0002s)(digits:72)

 Primality testing 1828!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 41
 Running N-1 test using base 43
 Calling Brillhart-Lehmer-Selfridge with factored part 36.29%
 1828!74+1 is prime! (0.0102s+0.0047s)(digits:72)

 Primality testing 1976!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 41
 Running N-1 test using base 43
 Calling Brillhart-Lehmer-Selfridge with factored part 35.91%
 1976!74+1 is prime! (0.0090s+0.0046s)(digits:78)

 Primality testing 2024!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Calling Brillhart-Lehmer-Selfridge with factored part 35.21%
 2024!74+1 is prime! (0.0067s+0.0048s)(digits:81)

 Primality testing 2150!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 59
 Running N-1 test using base 61
 Calling Brillhart-Lehmer-Selfridge with factored part 34.39%
 2150!74+1 is prime! (0.0088s+0.0062s)(digits:86)

 Primality testing 2164!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 41
 Calling Brillhart-Lehmer-Selfridge with factored part 34.38%
 2164!74+1 is prime! (0.0068s+0.0063s)(digits:87)

 Primality testing 2192!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 61
 Calling Brillhart-Lehmer-Selfridge with factored part 33.68%
 2192!74+1 is prime! (0.0030s+0.0001s)(digits:88)

 Primality testing 2336!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 61
 Running N-1 test using base 67
 Calling Brillhart-Lehmer-Selfridge with factored part 34.19%
 2336!74+1 is prime! (0.0103s+0.0051s)(digits:95)

 Primality testing 2424!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 67
 Running N-1 test using base 89
 Calling Brillhart-Lehmer-Selfridge with factored part 35.89%
 2424!74+1 is prime! (0.0100s+0.0050s)(digits:99)

 Primality testing 2492!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 34.82%
 2492!74+1 is prime! (0.0073s+0.0058s)(digits:102)

 Primality testing 2520!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 34.02%
 2520!74+1 is prime! (0.0074s+0.0064s)(digits:103)

 Primality testing 2704!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 89
 Running N-1 test using base 101
 Running N-1 test using base 103
 Calling Brillhart-Lehmer-Selfridge with factored part 38.21%
 2704!74+1 is prime! (0.0143s+0.0050s)(digits:112)

 Primality testing 2872!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 71
 Calling Brillhart-Lehmer-Selfridge with factored part 37.56%
 2872!74+1 is prime! (0.0052s+0.0001s)(digits:119)

 Primality testing 2880!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 79
 Running N-1 test using base 109
 Calling Brillhart-Lehmer-Selfridge with factored part 33.92%
 2880!74+1 is prime! (0.0100s+0.0038s)(digits:120)

 Primality testing 2890!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.42%
 2890!74+1 is prime! (0.0070s+0.0042s)(digits:120)

 Primality testing 2896!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 71
 Calling Brillhart-Lehmer-Selfridge with factored part 34.25%
 2896!74+1 is prime! (0.0065s+0.0042s)(digits:121)

 Primality testing 2904!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 71
 Calling Brillhart-Lehmer-Selfridge with factored part 36.66%
 2904!74+1 is prime! (0.0087s+0.0054s)(digits:121)

 Primality testing 2940!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.83%
 2940!74+1 is prime! (0.0063s+0.0040s)(digits:123)

 Primality testing 3002!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 67
 Running N-1 test using base 71
 Calling Brillhart-Lehmer-Selfridge with factored part 37.26%
 3002!74+1 is prime! (0.0112s+0.0043s)(digits:126)

 Primality testing 3150!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 38.50%
 3150!74+1 is prime! (0.0068s+0.0042s)(digits:133)

 Primality testing 3204!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 83
 Calling Brillhart-Lehmer-Selfridge with factored part 37.05%
 3204!74+1 is prime! (0.0094s+0.0042s)(digits:136)

 Primality testing 3264!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 73
 Calling Brillhart-Lehmer-Selfridge with factored part 37.64%
 3264!74+1 is prime! (0.0065s+0.0047s)(digits:138)

 Primality testing 3342!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 61
 Running N-1 test using base 73
 Running N-1 test using base 97
 Calling Brillhart-Lehmer-Selfridge with factored part 36.60%
 3342!74+1 is prime! (0.0064s+0.0001s)(digits:142)

 Primality testing 3390!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 59
 Calling Brillhart-Lehmer-Selfridge with factored part 36.76%
 3390!74+1 is prime! (0.0066s+0.0042s)(digits:144)

 Primality testing 3480!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 59
 Running N-1 test using base 73
 Calling Brillhart-Lehmer-Selfridge with factored part 37.76%
 3480!74+1 is prime! (0.0100s+0.0045s)(digits:148)

 Primality testing 3702!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 36.38%
 3702!74+1 is prime! (0.0034s+0.0001s)(digits:159)

 Primality testing 3952!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 59
 Calling Brillhart-Lehmer-Selfridge with factored part 37.04%
 3952!74+1 is prime! (0.0103s+0.0047s)(digits:171)

 Primality testing 4170!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 61
 Calling Brillhart-Lehmer-Selfridge with factored part 37.31%
 4170!74+1 is prime! (0.0103s+0.0047s)(digits:182)

 Primality testing 4324!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 103
 Running N-1 test using base 131
 Calling Brillhart-Lehmer-Selfridge with factored part 36.15%
 4324!74+1 is prime! (0.0063s+0.0001s)(digits:190)

 Primality testing 4326!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 193
 Running N-1 test using base 197
 Running N-1 test using base 199
 Running N-1 test using base 229
 Calling Brillhart-Lehmer-Selfridge with factored part 35.67%
 4326!74+1 is prime! (0.0087s+0.0001s)(digits:190)

 Primality testing 4604!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 35.46%
 4604!74+1 is prime! (0.0039s+0.0001s)(digits:204)

 Primality testing 4658!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 89
 Running N-1 test using base 113
 Running N-1 test using base 127
 Running N-1 test using base 151
 Calling Brillhart-Lehmer-Selfridge with factored part 35.15%
 4658!74+1 is prime! (0.0214s+0.0046s)(digits:205)

 Primality testing 4670!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 109
 Running N-1 test using base 163
 Calling Brillhart-Lehmer-Selfridge with factored part 36.11%
 4670!74+1 is prime! (0.0053s+0.0001s)(digits:207)

 Primality testing 4724!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 35.69%
 4724!74+1 is prime! (0.0039s+0.0001s)(digits:209)

 Primality testing 4856!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 113
 Running N-1 test using base 149
 Calling Brillhart-Lehmer-Selfridge with factored part 34.69%
 4856!74+1 is prime! (0.0056s+0.0001s)(digits:216)

 Primality testing 4946!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 113
 Running N-1 test using base 127
 Calling Brillhart-Lehmer-Selfridge with factored part 35.12%
 4946!74+1 is prime! (0.0161s+0.0057s)(digits:220)

 Primality testing 5018!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 101
 Calling Brillhart-Lehmer-Selfridge with factored part 34.95%
 5018!74+1 is prime! (0.0073s+0.0040s)(digits:224)

 Primality testing 5606!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 34.33%
 5606!74+1 is prime! (0.0043s+0.0001s)(digits:253)

 Primality testing 5666!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 113
 Calling Brillhart-Lehmer-Selfridge with factored part 34.59%
 5666!74+1 is prime! (0.0236s+0.0042s)(digits:257)

 Primality testing 5688!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 103
 Calling Brillhart-Lehmer-Selfridge with factored part 34.58%
 5688!74+1 is prime! (0.0095s+0.0047s)(digits:257)

 Primality testing 5716!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 139
 Running N-1 test using base 173
 Calling Brillhart-Lehmer-Selfridge with factored part 34.46%
 5716!74+1 is prime! (0.0111s+0.0045s)(digits:259)

 Primality testing 5848!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 151
 Calling Brillhart-Lehmer-Selfridge with factored part 34.09%
 5848!74+1 is prime! (0.0304s+0.0069s)(digits:265)

 Primality testing 5876!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 34.31%
 5876!74+1 is prime! (0.0043s+0.0001s)(digits:267)

 Primality testing 5920!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 83
 Calling Brillhart-Lehmer-Selfridge with factored part 47.92%
 5920!74+1 is prime! (0.0082s+0.0120s)(digits:269)

 Primality testing 5970!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 127
 Running N-1 test using base 131
 Calling Brillhart-Lehmer-Selfridge with factored part 34.96%
 5970!74+1 is prime! (0.0070s+0.0001s)(digits:272)

 Primality testing 6194!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 127
 Running N-1 test using base 139
 Calling Brillhart-Lehmer-Selfridge with factored part 34.40%
 6194!74+1 is prime! (0.0204s+0.0045s)(digits:283)

 Primality testing 6208!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 34.96%
 6208!74+1 is prime! (0.0078s+0.0043s)(digits:284)

 Primality testing 6242!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 151
 Running N-1 test using base 163
 Calling Brillhart-Lehmer-Selfridge with factored part 34.14%
 6242!74+1 is prime! (0.0064s+0.0001s)(digits:286)

 Primality testing 6248!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 109
 Calling Brillhart-Lehmer-Selfridge with factored part 34.98%
 6248!74+1 is prime! (0.0096s+0.0048s)(digits:286)

 Primality testing 6718!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.66%
 6718!74+1 is prime! (0.0094s+0.0002s)(digits:310)

 Primality testing 7004!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 179
 Running N-1 test using base 223
 Running N-1 test using base 227
 Running N-1 test using base 233
 Running N-1 test using base 239
 Running N-1 test using base 251
 Calling Brillhart-Lehmer-Selfridge with factored part 33.86%
 7004!74+1 is prime! (0.0270s+0.0042s)(digits:325)

 Primality testing 7152!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 179
 Calling Brillhart-Lehmer-Selfridge with factored part 33.61%
 7152!74+1 is prime! (0.0091s+0.0053s)(digits:333)

 Primality testing 7162!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 113
 Calling Brillhart-Lehmer-Selfridge with factored part 36.29%
 7162!74+1 is prime! (0.0105s+0.0052s)(digits:333)

 Primality testing 7164!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 149
 Calling Brillhart-Lehmer-Selfridge with factored part 33.94%
 7164!74+1 is prime! (0.0133s+0.0041s)(digits:333)

 Primality testing 7202!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 157
 Running N-1 test using base 163
 Running N-1 test using base 167
 Calling Brillhart-Lehmer-Selfridge with factored part 36.45%
 7202!74+1 is prime! (0.0123s+0.0001s)(digits:336)

 Primality testing 7274!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 131
 Calling Brillhart-Lehmer-Selfridge with factored part 33.66%
 7274!74+1 is prime! (0.0124s+0.0048s)(digits:340)

 Primality testing 7322!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 113
 Calling Brillhart-Lehmer-Selfridge with factored part 34.01%
 7322!74+1 is prime! (0.0117s+0.0060s)(digits:341)

 Primality testing 7420!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 127
 Running N-1 test using base 157
 Calling Brillhart-Lehmer-Selfridge with factored part 33.80%
 7420!74+1 is prime! (0.0120s+0.0056s)(digits:347)

 Primality testing 7546!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 149
 Running N-1 test using base 173
 Calling Brillhart-Lehmer-Selfridge with factored part 33.82%
 7546!74+1 is prime! (0.0139s+0.0045s)(digits:353)

 Primality testing 7564!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 173
 Calling Brillhart-Lehmer-Selfridge with factored part 33.47%
 7564!74+1 is prime! (0.0114s+0.0175s)(digits:355)

 Primality testing 7600!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 127
 Calling Brillhart-Lehmer-Selfridge with factored part 34.04%
 7600!74+1 is prime! (0.0075s+0.0001s)(digits:356)

 Primality testing 7884!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 173
 Running N-1 test using base 181
 Calling Brillhart-Lehmer-Selfridge with factored part 36.28%
 7884!74+1 is prime! (0.0134s+0.0049s)(digits:371)

 Primality testing 7934!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 173
 Calling Brillhart-Lehmer-Selfridge with factored part 35.86%
 7934!74+1 is prime! (0.0144s+0.0043s)(digits:374)

 Primality testing 8670!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 163
 Calling Brillhart-Lehmer-Selfridge with factored part 36.11%
 8670!74+1 is prime! (0.0095s+0.0001s)(digits:413)

 Primality testing 8800!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 131
 Running N-1 test using base 149
 Calling Brillhart-Lehmer-Selfridge with factored part 36.09%
 8800!74+1 is prime! (0.0152s+0.0044s)(digits:419)

 Primality testing 8994!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 35.53%
 8994!74+1 is prime! (0.0101s+0.0048s)(digits:430)

 Primality testing 9130!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 163
 Calling Brillhart-Lehmer-Selfridge with factored part 35.81%
 9130!74+1 is prime! (0.0175s+0.0054s)(digits:438)

 Primality testing 9148!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 35.40%
 9148!74+1 is prime! (0.0105s+0.0136s)(digits:439)

 Primality testing 9232!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 157
 Calling Brillhart-Lehmer-Selfridge with factored part 35.47%
 9232!74+1 is prime! (0.0105s+0.0054s)(digits:443)

 Primality testing 9938!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 35.07%
 9938!74+1 is prime! (0.0066s+0.0001s)(digits:481)

 Primality testing 10018!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 163
 Running N-1 test using base 197
 Calling Brillhart-Lehmer-Selfridge with factored part 35.32%
 10018!74+1 is prime! (0.0106s+0.0001s)(digits:486)

 Primality testing 10048!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 35.73%
 10048!74+1 is prime! (0.0098s+0.0044s)(digits:487)

 Primality testing 10352!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 281
 Running N-1 test using base 311
 Calling Brillhart-Lehmer-Selfridge with factored part 35.29%
 10352!74+1 is prime! (0.0131s+0.0001s)(digits:503)

 Primality testing 10844!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 181
 Running N-1 test using base 229
 Calling Brillhart-Lehmer-Selfridge with factored part 35.08%
 10844!74+1 is prime! (0.0125s+0.0001s)(digits:530)

 Primality testing 11002!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 191
 Running N-1 test using base 197
 Calling Brillhart-Lehmer-Selfridge with factored part 34.90%
 11002!74+1 is prime! (0.0129s+0.0001s)(digits:539)

 Primality testing 11116!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 181
 Calling Brillhart-Lehmer-Selfridge with factored part 34.72%
 11116!74+1 is prime! (0.0129s+0.0001s)(digits:545)

 Primality testing 11232!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 35.05%
 11232!74+1 is prime! (0.0121s+0.0050s)(digits:551)

 Primality testing 11654!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 199
 Running N-1 test using base 281
 Calling Brillhart-Lehmer-Selfridge with factored part 34.40%
 11654!74+1 is prime! (0.0202s+0.0001s)(digits:575)

 Primality testing 11820!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 34.25%
 11820!74+1 is prime! (0.0117s+0.0047s)(digits:584)

 Primality testing 12274!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 223
 Running N-1 test using base 241
 Running N-1 test using base 251
 Calling Brillhart-Lehmer-Selfridge with factored part 33.98%
 12274!74+1 is prime! (0.0267s+0.0069s)(digits:608)

 Primality testing 12554!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 257
 Calling Brillhart-Lehmer-Selfridge with factored part 34.19%
 12554!74+1 is prime! (0.0154s+0.0051s)(digits:624)

 Primality testing 12842!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 257
 Calling Brillhart-Lehmer-Selfridge with factored part 34.45%
 12842!74+1 is prime! (0.0243s+0.0058s)(digits:640)

 Primality testing 13078!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.58%
 13078!74+1 is prime! (0.0104s+0.0001s)(digits:653)

 Primality testing 13206!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.99%
 13206!74+1 is prime! (0.0134s+0.0049s)(digits:661)

 Primality testing 13374!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.71%
 13374!74+1 is prime! (0.0163s+0.0060s)(digits:670)

 Primality testing 14040!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 227
 Running N-1 test using base 251
 Running N-1 test using base 271
 Calling Brillhart-Lehmer-Selfridge with factored part 33.63%
 14040!74+1 is prime! (0.0436s+0.0053s)(digits:707)

 Primality testing 14544!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 277
 Running N-1 test using base 311
 Calling Brillhart-Lehmer-Selfridge with factored part 33.92%
 14544!74+1 is prime! (0.0306s+0.0088s)(digits:735)

 Primality testing 14582!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.78%
 14582!74+1 is prime! (0.0108s+0.0001s)(digits:737)

 Primality testing 14768!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 277
 Calling Brillhart-Lehmer-Selfridge with factored part 33.59%
 14768!74+1 is prime! (0.0212s+0.0001s)(digits:748)

 Primality testing 14770!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 227
 Running N-1 test using base 277
 Calling Brillhart-Lehmer-Selfridge with factored part 33.67%
 14770!74+1 is prime! (0.0303s+0.0001s)(digits:748)

 Primality testing 15848!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.58%
 15848!74+1 is prime! (0.0148s+0.0050s)(digits:809)

 Primality testing 15922!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.44%
 15922!74+1 is prime! (0.0147s+0.0049s)(digits:814)

 Primality testing 16538!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 35.65%
 16538!74+1 is prime! (0.0344s+0.0042s)(digits:848)

 Primality testing 16756!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 251
 Calling Brillhart-Lehmer-Selfridge with factored part 35.16%
 16756!74+1 is prime! (0.0330s+0.0119s)(digits:861)

 Primality testing 16916!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 311
 Running N-1 test using base 317
 Running N-1 test using base 347
 Calling Brillhart-Lehmer-Selfridge with factored part 35.56%
 16916!74+1 is prime! (0.0465s+0.0001s)(digits:870)

 Primality testing 17092!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 35.70%
 17092!74+1 is prime! (0.0169s+0.0047s)(digits:879)

 Primality testing 17726!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 277
 Running N-1 test using base 331
 Calling Brillhart-Lehmer-Selfridge with factored part 35.21%
 17726!74+1 is prime! (0.0365s+0.0050s)(digits:916)

 Primality testing 17954!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 397
 Calling Brillhart-Lehmer-Selfridge with factored part 35.04%
 17954!74+1 is prime! (0.0304s+0.0001s)(digits:929)

 Primality testing 18298!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 331
 Calling Brillhart-Lehmer-Selfridge with factored part 35.37%
 18298!74+1 is prime! (0.0340s+0.0045s)(digits:950)

 Primality testing 18426!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 257
 Calling Brillhart-Lehmer-Selfridge with factored part 41.84%
 18426!74+1 is prime! (0.0219s+0.0051s)(digits:956)

 Primality testing 19258!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 293
 Running N-1 test using base 313
 Calling Brillhart-Lehmer-Selfridge with factored part 35.10%
 19258!74+1 is prime! (0.0531s+0.0051s)(digits:1005)

 Primality testing 20180!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 397
 Running N-1 test using base 419
 Calling Brillhart-Lehmer-Selfridge with factored part 35.01%
 20180!74+1 is prime! (0.0632s+0.0062s)(digits:1058)

 Primality testing 20384!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 353
 Running N-1 test using base 409
 Calling Brillhart-Lehmer-Selfridge with factored part 35.01%
 20384!74+1 is prime! (0.0438s+0.0002s)(digits:1070)

 Primality testing 20654!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 307
 Calling Brillhart-Lehmer-Selfridge with factored part 34.84%
 20654!74+1 is prime! (0.0256s+0.0044s)(digits:1086)

 Primality testing 21684!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 379
 Calling Brillhart-Lehmer-Selfridge with factored part 34.67%
 21684!74+1 is prime! (0.0257s+0.0001s)(digits:1146)

 Primality testing 22564!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 389
 Calling Brillhart-Lehmer-Selfridge with factored part 34.54%
 22564!74+1 is prime! (0.0467s+0.0051s)(digits:1197)

 Primality testing 23242!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 397
 Calling Brillhart-Lehmer-Selfridge with factored part 34.36%
 23242!74+1 is prime! (0.0464s+0.0001s)(digits:1238)

 Primality testing 23376!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 359
 Calling Brillhart-Lehmer-Selfridge with factored part 34.59%
 23376!74+1 is prime! (0.0307s+0.0057s)(digits:1245)

 Primality testing 23826!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 389
 Calling Brillhart-Lehmer-Selfridge with factored part 34.34%
 23826!74+1 is prime! (0.1001s+0.0056s)(digits:1272)

 Primality testing 24776!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 503
 Running N-1 test using base 577
 Running N-1 test using base 587
 Running N-1 test using base 593
 Running N-1 test using base 599
 Calling Brillhart-Lehmer-Selfridge with factored part 34.13%
 24776!74+1 is prime! (0.1579s+0.0051s)(digits:1328)

 Primality testing 25512!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 379
 Calling Brillhart-Lehmer-Selfridge with factored part 34.28%
 25512!74+1 is prime! (0.0607s+0.0001s)(digits:1372)

 Primality testing 25778!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 431
 Running N-1 test using base 487
 Running N-1 test using base 557
 Running N-1 test using base 563
 Calling Brillhart-Lehmer-Selfridge with factored part 33.97%
 25778!74+1 is prime! (0.2309s+0.0051s)(digits:1388)

 Primality testing 25842!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 479
 Running N-1 test using base 503
 Calling Brillhart-Lehmer-Selfridge with factored part 33.94%
 25842!74+1 is prime! (0.1668s+0.0044s)(digits:1392)

 Primality testing 26376!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 463
 Running N-1 test using base 547
 Calling Brillhart-Lehmer-Selfridge with factored part 33.82%
 26376!74+1 is prime! (0.0706s+0.0001s)(digits:1424)

 Primality testing 26606!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 397
 Calling Brillhart-Lehmer-Selfridge with factored part 33.68%
 26606!74+1 is prime! (0.0991s+0.0149s)(digits:1438)

 Primality testing 26788!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 373
 Calling Brillhart-Lehmer-Selfridge with factored part 40.18%
 26788!74+1 is prime! (0.0375s+0.0002s)(digits:1448)

 Primality testing 26804!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 479
 Running N-1 test using base 509
 Calling Brillhart-Lehmer-Selfridge with factored part 33.96%
 26804!74+1 is prime! (0.0731s+0.0049s)(digits:1450)

 Primality testing 28926!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 433
 Running N-1 test using base 557
 Calling Brillhart-Lehmer-Selfridge with factored part 33.68%
 28926!74+1 is prime! (0.0780s+0.0047s)(digits:1576)

 Primality testing 29368!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 449
 Running N-1 test using base 547
 Calling Brillhart-Lehmer-Selfridge with factored part 33.40%
 29368!74+1 is prime! (0.1500s+0.0046s)(digits:1603)

 Primality testing 30034!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 449
 Calling Brillhart-Lehmer-Selfridge with factored part 35.22%
 30034!74+1 is prime! (0.0445s+0.0002s)(digits:1643)

 Primality testing 30180!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 557
 Calling Brillhart-Lehmer-Selfridge with factored part 33.44%
 30180!74+1 is prime! (0.0436s+0.0002s)(digits:1652)

 Primality testing 30774!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 449
 Running N-1 test using base 547
 Calling Brillhart-Lehmer-Selfridge with factored part 35.09%
 30774!74+1 is prime! (0.0884s+0.0054s)(digits:1688)

 Primality testing 31312!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 439
 Running N-1 test using base 467
 Calling Brillhart-Lehmer-Selfridge with factored part 33.39%
 31312!74+1 is prime! (0.1006s+0.0056s)(digits:1722)

 Primality testing 31486!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 463
 Calling Brillhart-Lehmer-Selfridge with factored part 35.07%
 31486!74+1 is prime! (0.1347s+0.0052s)(digits:1732)

 Primality testing 31848!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 607
 Calling Brillhart-Lehmer-Selfridge with factored part 33.37%
 31848!74+1 is prime! (0.0888s+0.0057s)(digits:1754)

 Primality testing 33006!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 601
 Calling Brillhart-Lehmer-Selfridge with factored part 34.80%
 33006!74+1 is prime! (0.1026s+0.0002s)(digits:1824)

 Primality testing 34172!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 563
 Calling Brillhart-Lehmer-Selfridge with factored part 34.92%
 34172!74+1 is prime! (0.1147s+0.0163s)(digits:1896)

 Primality testing 35210!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 593
 Running N-1 test using base 599
 Running N-1 test using base 619
 Calling Brillhart-Lehmer-Selfridge with factored part 34.92%
 35210!74+1 is prime! (0.1708s+0.0049s)(digits:1959)

 Primality testing 38096!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 599
 Calling Brillhart-Lehmer-Selfridge with factored part 34.52%
 38096!74+1 is prime! (0.0846s+0.0002s)(digits:2137)

 Primality testing 38468!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 709
 Calling Brillhart-Lehmer-Selfridge with factored part 34.46%
 38468!74+1 is prime! (0.0776s+0.0055s)(digits:2160)

 Primality testing 39060!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 631
 Running N-1 test using base 709
 Calling Brillhart-Lehmer-Selfridge with factored part 34.46%
 39060!74+1 is prime! (0.2302s+0.0151s)(digits:2197)

 Primality testing 39800!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 631
 Running N-1 test using base 709
 Calling Brillhart-Lehmer-Selfridge with factored part 34.42%
 39800!74+1 is prime! (0.1591s+0.0055s)(digits:2243)

 Primality testing 40116!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 677
 Calling Brillhart-Lehmer-Selfridge with factored part 34.17%
 40116!74+1 is prime! (0.1725s+0.0155s)(digits:2263)

 Primality testing 40740!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 661
 Calling Brillhart-Lehmer-Selfridge with factored part 34.26%
 40740!74+1 is prime! (0.1420s+0.0050s)(digits:2302)

 Primality testing 40932!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 719
 Calling Brillhart-Lehmer-Selfridge with factored part 34.40%
 40932!74+1 is prime! (0.0931s+0.0001s)(digits:2314)

 Primality testing 41572!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 757
 Running N-1 test using base 859
 Running N-1 test using base 877
 Calling Brillhart-Lehmer-Selfridge with factored part 34.17%
 41572!74+1 is prime! (0.2449s+0.0048s)(digits:2353)

 Primality testing 42200!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 701
 Calling Brillhart-Lehmer-Selfridge with factored part 34.21%
 42200!74+1 is prime! (0.0868s+0.0054s)(digits:2393)

 Primality testing 42670!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 643
 Calling Brillhart-Lehmer-Selfridge with factored part 33.95%
 42670!74+1 is prime! (0.1613s+0.0233s)(digits:2422)

 Primality testing 43184!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 34.12%
 43184!74+1 is prime! (0.0802s+0.0002s)(digits:2454)

 Primality testing 43966!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 797
 Running N-1 test using base 809
 Calling Brillhart-Lehmer-Selfridge with factored part 34.08%
 43966!74+1 is prime! (0.2128s+0.0002s)(digits:2504)

 Primality testing 43968!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 701
 Calling Brillhart-Lehmer-Selfridge with factored part 33.95%
 43968!74+1 is prime! (0.1930s+0.0002s)(digits:2504)

 Primality testing 45566!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.93%
 45566!74+1 is prime! (0.1018s+0.0002s)(digits:2604)

 Primality testing 46396!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 691
 Calling Brillhart-Lehmer-Selfridge with factored part 33.81%
 46396!74+1 is prime! (0.2059s+0.0051s)(digits:2656)

 Primality testing 46624!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 701
 Running N-1 test using base 727
 Running N-1 test using base 821
 Calling Brillhart-Lehmer-Selfridge with factored part 33.77%
 46624!74+1 is prime! (0.5375s+0.0099s)(digits:2671)

 Primality testing 46722!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.91%
 46722!74+1 is prime! (0.0920s+0.0046s)(digits:2677)

 Primality testing 47768!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.69%
 47768!74+1 is prime! (0.0936s+0.0050s)(digits:2743)

 Primality testing 51004!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 811
 Running N-1 test using base 827
 Calling Brillhart-Lehmer-Selfridge with factored part 33.39%
 51004!74+1 is prime! (0.2733s+0.0053s)(digits:2949)

 Primality testing 53362!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 773
 Running N-1 test using base 887
 Calling Brillhart-Lehmer-Selfridge with factored part 34.94%
 53362!74+1 is prime! (0.2844s+0.0047s)(digits:3099)

 Primality testing 56426!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 823
 Calling Brillhart-Lehmer-Selfridge with factored part 34.84%
 56426!74+1 is prime! (0.2756s+0.0054s)(digits:3295)

 Primality testing 56850!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 953
 Running N-1 test using base 1061
 Calling Brillhart-Lehmer-Selfridge with factored part 34.74%
 56850!74+1 is prime! (0.3225s+0.0050s)(digits:3322)

 Primality testing 57196!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 1019
 Calling Brillhart-Lehmer-Selfridge with factored part 34.76%
 57196!74+1 is prime! (0.3710s+0.0050s)(digits:3344)

 Primality testing 57744!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 839
 Running N-1 test using base 919
 Calling Brillhart-Lehmer-Selfridge with factored part 34.61%
 57744!74+1 is prime! (0.3272s+0.0054s)(digits:3380)

 Primality testing 59072!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 941
 Calling Brillhart-Lehmer-Selfridge with factored part 34.67%
 59072!74+1 is prime! (0.3232s+0.0049s)(digits:3465)

 Primality testing 61014!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 1091
 Calling Brillhart-Lehmer-Selfridge with factored part 34.63%
 61014!74+1 is prime! (0.3361s+0.0048s)(digits:3591)

 Primality testing 61772!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 971
 Running N-1 test using base 1019
 Calling Brillhart-Lehmer-Selfridge with factored part 34.55%
 61772!74+1 is prime! (0.3922s+0.0055s)(digits:3639)

 Primality testing 62592!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 34.39%
 62592!74+1 is prime! (0.1876s+0.0003s)(digits:3692)

 Primality testing 62704!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 937
 Calling Brillhart-Lehmer-Selfridge with factored part 34.37%
 62704!74+1 is prime! (0.2140s+0.0071s)(digits:3700)

 Primality testing 63020!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1021
 Running N-1 test using base 1063
 Running N-1 test using base 1117
 Running N-1 test using base 1223
 Calling Brillhart-Lehmer-Selfridge with factored part 34.26%
 63020!74+1 is prime! (0.8191s+0.0054s)(digits:3720)

 Primality testing 63950!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 34.28%
 63950!74+1 is prime! (0.1568s+0.0052s)(digits:3781)

 Primality testing 64302!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 1049
 Running N-1 test using base 1061
 Calling Brillhart-Lehmer-Selfridge with factored part 34.20%
 64302!74+1 is prime! (0.5750s+0.0053s)(digits:3803)

 Primality testing 65286!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 1049
 Calling Brillhart-Lehmer-Selfridge with factored part 34.21%
 65286!74+1 is prime! (0.4131s+0.0003s)(digits:3868)

 Primality testing 68304!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1301
 Running N-1 test using base 1307
 Running N-1 test using base 1373
 Running N-1 test using base 1409
 Running N-1 test using base 1429
 Calling Brillhart-Lehmer-Selfridge with factored part 34.06%
 68304!74+1 is prime! (1.5456s+0.0135s)(digits:4064)

 Primality testing 68398!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1123
 Running N-1 test using base 1193
 Running N-1 test using base 1213
 Calling Brillhart-Lehmer-Selfridge with factored part 34.12%
 68398!74+1 is prime! (0.7097s+0.0053s)(digits:4071)

 Primality testing 71458!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 1061
 Calling Brillhart-Lehmer-Selfridge with factored part 33.92%
 71458!74+1 is prime! (0.5859s+0.0226s)(digits:4271)

 Primality testing 76232!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 1201
 Running N-1 test using base 1289
 Calling Brillhart-Lehmer-Selfridge with factored part 33.74%
 76232!74+1 is prime! (0.8500s+0.0050s)(digits:4585)

 Primality testing 76310!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1217
 Running N-1 test using base 1249
 Running N-1 test using base 1291
 Running N-1 test using base 1361
 Running N-1 test using base 1439
 Calling Brillhart-Lehmer-Selfridge with factored part 33.67%
 76310!74+1 is prime! (1.7964s+0.0003s)(digits:4590)

 Primality testing 77710!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1163
 Running N-1 test using base 1237
 Calling Brillhart-Lehmer-Selfridge with factored part 33.76%
 77710!74+1 is prime! (0.8050s+0.0220s)(digits:4683)

 Primality testing 79538!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 1187
 Calling Brillhart-Lehmer-Selfridge with factored part 33.61%
 79538!74+1 is prime! (0.5684s+0.0053s)(digits:4803)

 Primality testing 80960!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1307
 Running N-1 test using base 1367
 Calling Brillhart-Lehmer-Selfridge with factored part 33.56%
 80960!74+1 is prime! (0.7175s+0.0051s)(digits:4898)

 Primality testing 82136!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1223
 Calling Brillhart-Lehmer-Selfridge with factored part 33.44%
 82136!74+1 is prime! (0.4477s+0.0109s)(digits:4975)

 Primality testing 83328!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.47%
 83328!74+1 is prime! (0.3257s+0.0003s)(digits:5055)

 Primality testing 85778!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 1367
 Running N-1 test using base 1423
 Calling Brillhart-Lehmer-Selfridge with factored part 33.34%
 85778!74+1 is prime! (1.3426s+0.0232s)(digits:5218)

 Primality testing 86400!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 1237
 Calling Brillhart-Lehmer-Selfridge with factored part 33.35%
 86400!74+1 is prime! (0.9816s+0.0192s)(digits:5260)

 Primality testing 86894!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 34.67%
 86894!74+1 is prime! (0.3308s+0.0055s)(digits:5293)

 Primality testing 90940!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 1409
 Calling Brillhart-Lehmer-Selfridge with factored part 34.53%
 90940!74+1 is prime! (0.9990s+0.0003s)(digits:5563)

 Primality testing 95518!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 1637
 Running N-1 test using base 1669
 Running N-1 test using base 1741
 Calling Brillhart-Lehmer-Selfridge with factored part 34.42%
 95518!74+1 is prime! (2.3239s+0.0159s)(digits:5870)

 Primality testing 96584!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1523
 Running N-1 test using base 1559
 Calling Brillhart-Lehmer-Selfridge with factored part 34.31%
 96584!74+1 is prime! (1.0434s+0.0060s)(digits:5943)

 Primality testing 97162!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1319
 Calling Brillhart-Lehmer-Selfridge with factored part 35.35%
 97162!74+1 is prime! (0.6371s+0.0003s)(digits:5981)

 Primality testing 98484!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1427
 Calling Brillhart-Lehmer-Selfridge with factored part 34.24%
 98484!74+1 is prime! (0.5621s+0.0174s)(digits:6070)

 Primality testing 99732!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 1453
 Calling Brillhart-Lehmer-Selfridge with factored part 34.15%
 99732!74+1 is prime! (1.0174s+0.0176s)(digits:6155)

 Primality testing 100392!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1493
 Running N-1 test using base 1583
 Running N-1 test using base 1789
 Running N-1 test using base 1801
 Calling Brillhart-Lehmer-Selfridge with factored part 34.26%
 100392!74+1 is prime! (2.6193s+0.0004s)(digits:6199)

 Primality testing 102464!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1567
 Running N-1 test using base 1579
 Calling Brillhart-Lehmer-Selfridge with factored part 34.15%
 102464!74+1 is prime! (1.2841s+0.0004s)(digits:6340)

 Primality testing 105664!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 1667
 Calling Brillhart-Lehmer-Selfridge with factored part 34.09%
 105664!74+1 is prime! (1.0624s+0.0057s)(digits:6556)

 Primality testing 105738!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1667
 Calling Brillhart-Lehmer-Selfridge with factored part 34.07%
 105738!74+1 is prime! (0.6153s+0.0050s)(digits:6561)

 Primality testing 109218!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.96%
 109218!74+1 is prime! (0.6341s+0.0127s)(digits:6798)

 Primality testing 110106!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 1747
 Calling Brillhart-Lehmer-Selfridge with factored part 33.97%
 110106!74+1 is prime! (1.5896s+0.0203s)(digits:6858)

 Primality testing 110426!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1709
 Running N-1 test using base 1783
 Calling Brillhart-Lehmer-Selfridge with factored part 33.88%
 110426!74+1 is prime! (1.9683s+0.0005s)(digits:6881)

 Primality testing 112338!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 1699
 Running N-1 test using base 1867
 Calling Brillhart-Lehmer-Selfridge with factored part 33.83%
 112338!74+1 is prime! (2.4941s+0.0142s)(digits:7011)

 Primality testing 112868!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 1619
 Calling Brillhart-Lehmer-Selfridge with factored part 33.82%
 112868!74+1 is prime! (1.3970s+0.0046s)(digits:7047)

 Primality testing 114456!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.80%
 114456!74+1 is prime! (0.7088s+0.0197s)(digits:7155)

 Primality testing 117010!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 1657
 Calling Brillhart-Lehmer-Selfridge with factored part 33.67%
 117010!74+1 is prime! (1.7977s+0.0085s)(digits:7331)

 Primality testing 117760!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2039
 Running N-1 test using base 2099
 Calling Brillhart-Lehmer-Selfridge with factored part 33.79%
 117760!74+1 is prime! (2.1690s+0.0005s)(digits:7382)

 Primality testing 120800!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 1723
 Running N-1 test using base 1931
 Running N-1 test using base 2027
 Running N-1 test using base 2179
 Running N-1 test using base 2371
 Running N-1 test using base 2417
 Calling Brillhart-Lehmer-Selfridge with factored part 33.60%
 120800!74+1 is prime! (5.7035s+0.0179s)(digits:7590)

 Primality testing 125336!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 1823
 Running N-1 test using base 2063
 Running N-1 test using base 2111
 Running N-1 test using base 2333
 Running N-1 test using base 2389
 Calling Brillhart-Lehmer-Selfridge with factored part 33.49%
 125336!74+1 is prime! (6.5516s+0.0005s)(digits:7902)

 Primality testing 127392!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 1831
 Calling Brillhart-Lehmer-Selfridge with factored part 33.48%
 127392!74+1 is prime! (1.7543s+0.0189s)(digits:8044)

 Primality testing 132746!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 34.38%
 132746!74+1 is prime! (1.0479s+0.0058s)(digits:8414)

 Primality testing 133914!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2011
 Running N-1 test using base 2179
 Calling Brillhart-Lehmer-Selfridge with factored part 34.40%
 133914!74+1 is prime! (2.9840s+0.0225s)(digits:8495)

 Primality testing 144750!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2069
 Running N-1 test using base 2237
 Calling Brillhart-Lehmer-Selfridge with factored part 34.16%
 144750!74+1 is prime! (3.3344s+0.0007s)(digits:9248)

 Primality testing 155012!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2297
 Running N-1 test using base 2371
 Running N-1 test using base 2377
 Calling Brillhart-Lehmer-Selfridge with factored part 33.99%
 155012!74+1 is prime! (5.8854s+0.0007s)(digits:9966)

 Primality testing 160002!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2309
 Running N-1 test using base 2383
 Calling Brillhart-Lehmer-Selfridge with factored part 33.86%
 160002!74+1 is prime! (5.3285s+0.0051s)(digits:10317) Marian Otremba 08/2019

 Primality testing 166082!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2617
 Running N-1 test using base 2713
 Calling Brillhart-Lehmer-Selfridge with factored part 33.76%
 166082!74+1 is prime! (5.4013s+0.0051s)(digits:10745) Marian Otremba 08/2019

 Primality testing 168534!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.72%
 168534!74+1 is prime! (1.8420s+0.0177s)(digits:10918) Marian Otremba 08/2019

 Primality testing 170526!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.69%
 170526!74+1 is prime! (1.7565s+0.0223s)(digits:11059) Marian Otremba 08/2019

 Primality testing 172684!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2731
 Running N-1 test using base 2791
 Running N-1 test using base 2857
 Calling Brillhart-Lehmer-Selfridge with factored part 33.66%
 172684!74+1 is prime! (8.3357s+0.0009s)(digits:11211) Marian Otremba 08/2019

 Primality testing 175466!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 2473
 Calling Brillhart-Lehmer-Selfridge with factored part 33.58%
 175466!74+1 is prime! (4.4297s+0.0381s)(digits:11408) Marian Otremba 08/2019

 Primality testing 183318!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2659
 Running N-1 test using base 2939
 Running N-1 test using base 3061
 Calling Brillhart-Lehmer-Selfridge with factored part 33.45%
 183318!74+1 is prime! (8.4419s+0.0353s)(digits:11966) Marian Otremba 08/2019

 Primality testing 189292!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 2579
 Calling Brillhart-Lehmer-Selfridge with factored part 45.67%
 189292!74+1 is prime! (3.0893s+0.0064s)(digits:12391) Marian Otremba 08/2019

 Primality testing 189298!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 2903
 Calling Brillhart-Lehmer-Selfridge with factored part 33.34%
 189298!74+1 is prime! (5.6167s+0.0169s)(digits:12392) Marian Otremba 08/2019

 Primality testing 191668!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 34.32%
 191668!74+1 is prime! (2.3906s+0.0262s)(digits:12561) Marian Otremba 08/2019

 Primality testing 206494!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 3593
 Calling Brillhart-Lehmer-Selfridge with factored part 34.12%
 206494!74+1 is prime! (7.5267s+0.0011s)(digits:13622) Marian Otremba 08/2019

 Primality testing 208244!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3329
 Calling Brillhart-Lehmer-Selfridge with factored part 34.09%
 208244!74+1 is prime! (4.6941s+0.0242s)(digits:13748) Marian Otremba 08/2019

 Primality testing 216770!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3557
 Running N-1 test using base 3583
 Calling Brillhart-Lehmer-Selfridge with factored part 33.94%
 216770!74+1 is prime! (9.5542s+0.0136s)(digits:14362) Marian Otremba 08/2019

 Primality testing 219960!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.88%
 219960!74+1 is prime! (3.3630s+0.0013s)(digits:14592) Marian Otremba 08/2019

 Primality testing 232662!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3347
 Running N-1 test using base 3643
 Calling Brillhart-Lehmer-Selfridge with factored part 33.72%
 232662!74+1 is prime! (10.3049s+0.0071s)(digits:15511) Marian Otremba 08/2019

 Primality testing 237188!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 3623
 Calling Brillhart-Lehmer-Selfridge with factored part 33.67%
 237188!74+1 is prime! (9.1734s+0.0109s)(digits:15840) Marian Otremba 08/2019

 Primality testing 240316!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.65%
 240316!74+1 is prime! (4.1418s+0.0146s)(digits:16067) Marian Otremba 08/2019

 Primality testing 242012!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 3499
 Calling Brillhart-Lehmer-Selfridge with factored part 33.61%
 242012!74+1 is prime! (9.1432s+0.0179s)(digits:16191) Marian Otremba 08/2019

 Primality testing 257826!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3797
 Running N-1 test using base 4049
 Calling Brillhart-Lehmer-Selfridge with factored part 33.44%
 257826!74+1 is prime! (14.6097s+0.0016s)(digits:17344) Marian Otremba 08/2019

 Primality testing 258032!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3851
 Running N-1 test using base 4127
 Calling Brillhart-Lehmer-Selfridge with factored part 33.47%
 258032!74+1 is prime! (14.6759s+0.0016s)(digits:17359) Marian Otremba 08/2019

 Primality testing 258962!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 3793
 Calling Brillhart-Lehmer-Selfridge with factored part 33.45%
 258962!74+1 is prime! (12.5381s+0.0018s)(digits:17427) Marian Otremba 08/2019

 Primality testing 260324!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3889
 Running N-1 test using base 4093
 Running N-1 test using base 4133
 Calling Brillhart-Lehmer-Selfridge with factored part 33.44%
 260324!74+1 is prime! (24.6824s+0.0230s)(digits:17526) Marian Otremba 08/2019

 Primality testing 265674!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 3767
 Running N-1 test using base 3863
 Calling Brillhart-Lehmer-Selfridge with factored part 33.37%
 265674!74+1 is prime! (17.1223s+0.0109s)(digits:17919) Marian Otremba 08/2019

 Primality testing 275050!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 34.05%
 275050!74+1 is prime! (5.6215s+0.0297s)(digits:18606) Marian Otremba 08/2019

 Primality testing 277904!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 4201
 Running N-1 test using base 4339
 Running N-1 test using base 4349
 Calling Brillhart-Lehmer-Selfridge with factored part 34.05%
 277904!74+1 is prime! (22.8703s+0.0069s)(digits:18817) Marian Otremba 08/2019

 Primality testing 283750!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 4127
 Running N-1 test using base 4339
 Calling Brillhart-Lehmer-Selfridge with factored part 33.96%
 283750!74+1 is prime! (24.3121s+0.0176s)(digits:19247) Marian Otremba 08/2019

 Primality testing 289314!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 4157
 Calling Brillhart-Lehmer-Selfridge with factored part 33.90%
 289314!74+1 is prime! (8.0990s+0.0215s)(digits:19657) Marian Otremba 08/2019

 Primality testing 308362!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 4513
 Running N-1 test using base 4549
 Running N-1 test using base 4649
 Calling Brillhart-Lehmer-Selfridge with factored part 33.76%
 308362!74+1 is prime! (37.7469s+0.0247s)(digits:21067) Marian Otremba 08/2019

 Primality testing 309562!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 4597
 Calling Brillhart-Lehmer-Selfridge with factored part 33.73%
 309562!74+1 is prime! (11.6594s+0.0214s)(digits:21156) Marian Otremba 08/2019

 Primality testing 311760!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 4441
 Running N-1 test using base 4663
 Calling Brillhart-Lehmer-Selfridge with factored part 33.70%
 311760!74+1 is prime! (22.7815s+0.0351s)(digits:21318) Marian Otremba 08/2019

 Primality testing 311792!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 4657
 Running N-1 test using base 4673
 Running N-1 test using base 5323
 Calling Brillhart-Lehmer-Selfridge with factored part 33.70%
 311792!74+1 is prime! (42.0799s+0.0092s)(digits:21322) Marian Otremba 08/2019

 Primality testing 316278!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 4513
 Calling Brillhart-Lehmer-Selfridge with factored part 33.65%
 316278!74+1 is prime! (13.1045s+0.0075s)(digits:21654) Marian Otremba 08/2019

 Primality testing 324020!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 5119
 Running N-1 test using base 5279
 Calling Brillhart-Lehmer-Selfridge with factored part 33.60%
 324020!74+1 is prime! (28.0695s+0.0273s)(digits:22230) Marian Otremba 08/2019

 Primality testing 326312!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.56%
 326312!74+1 is prime! (9.5935s+0.0223s)(digits:22401) Marian Otremba 08/2019

 Primality testing 326616!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 4783
 Running N-1 test using base 5171
 Calling Brillhart-Lehmer-Selfridge with factored part 33.57%
 326616!74+1 is prime! (25.4855s+0.0149s)(digits:22424) Marian Otremba 08/2019

 Primality testing 333130!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.52%
 333130!74+1 is prime! (9.1805s+0.0026s)(digits:22909) Marian Otremba 08/2019

 Primality testing 335718!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 4783
 Running N-1 test using base 4889
 Calling Brillhart-Lehmer-Selfridge with factored part 33.49%
 335718!74+1 is prime! (35.4295s+0.0026s)(digits:23103) Marian Otremba 08/2019

 Primality testing 346112!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 4877
 Calling Brillhart-Lehmer-Selfridge with factored part 33.42%
 346112!74+1 is prime! (13.2594s+0.0084s)(digits:23880) Marian Otremba 08/2019

 Primality testing 351204!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 4751
 Calling Brillhart-Lehmer-Selfridge with factored part 43.30%
 351204!74+1 is prime! (15.9952s+0.0263s)(digits:24261) Marian Otremba 08/2019

 Primality testing 357612!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 4973
 Calling Brillhart-Lehmer-Selfridge with factored part 34.07%
 357612!74+1 is prime! (27.1848s+0.0270s)(digits:24742) Marian Otremba 08/2019

 Primality testing 364888!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 5237
 Running N-1 test using base 5903
 Running N-1 test using base 5923
 Calling Brillhart-Lehmer-Selfridge with factored part 34.01%
 364888!74+1 is prime! (41.6011s+0.0184s)(digits:25288) Marian Otremba 08/2019

 Primality testing 367608!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 34.02%
 367608!74+1 is prime! (11.2192s+0.0075s)(digits:25493) Marian Otremba 08/2019

 Primality testing 381370!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 5711
 Calling Brillhart-Lehmer-Selfridge with factored part 33.90%
 381370!74+1 is prime! (33.7703s+0.0259s)(digits:26529) Marian Otremba 08/2019

 Primality testing 383698!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 5659
 Calling Brillhart-Lehmer-Selfridge with factored part 33.86%
 383698!74+1 is prime! (19.9665s+0.0276s)(digits:26705) Marian Otremba 08/2019

 Primality testing 385218!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 5711
 Running N-1 test using base 6007
 Running N-1 test using base 6173
 Calling Brillhart-Lehmer-Selfridge with factored part 33.87%
 385218!74+1 is prime! (64.0420s+0.0290s)(digits:26820) Marian Otremba 08/2019

 Primality testing 397598!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.75%
 397598!74+1 is prime! (14.2375s+0.0037s)(digits:27755) Marian Otremba 08/2019

 Primality testing 403702!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 6089
 Calling Brillhart-Lehmer-Selfridge with factored part 33.72%
 403702!74+1 is prime! (36.9740s+0.0202s)(digits:28218) Marian Otremba 08/2019

 Primality testing 412652!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 5869
 Running N-1 test using base 6091
 Calling Brillhart-Lehmer-Selfridge with factored part 33.64%
 412652!74+1 is prime! (50.8159s+0.0111s)(digits:28896) Marian Otremba 08/2019

 Primality testing 413178!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 5791
 Calling Brillhart-Lehmer-Selfridge with factored part 33.65%
 413178!74+1 is prime! (38.2478s+0.0278s)(digits:28936) Marian Otremba 08/2019

 Primality testing 415910!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.63%
 415910!74+1 is prime! (15.3966s+0.0286s)(digits:29144) Marian Otremba 08/2019

 Primality testing 421168!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 6263
 Running N-1 test using base 6569
 Calling Brillhart-Lehmer-Selfridge with factored part 33.60%
 421168!74+1 is prime! (58.2115s+0.0040s)(digits:29543) Marian Otremba 08/2019

 Primality testing 429246!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 6529
 Running N-1 test using base 6563
 Running N-1 test using base 6719
 Running N-1 test using base 6833
 Calling Brillhart-Lehmer-Selfridge with factored part 33.54%
 429246!74+1 is prime! (110.9318s+0.0291s)(digits:30157) Marian Otremba 08/2019

 Primality testing 429286!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 6173
 Calling Brillhart-Lehmer-Selfridge with factored part 33.55%
 429286!74+1 is prime! (24.1886s+0.0101s)(digits:30161) Marian Otremba 08/2019

 Primality testing 431964!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.53%
 431964!74+1 is prime! (18.7480s+0.0236s)(digits:30365) Marian Otremba 08/2019

 Primality testing 442352!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 6263
 Calling Brillhart-Lehmer-Selfridge with factored part 33.48%
 442352!74+1 is prime! (37.1010s+0.0272s)(digits:31156) Marian Otremba 08/2019

 Primality testing 447422!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 6637
 Running N-1 test using base 6947
 Running N-1 test using base 7229
 Calling Brillhart-Lehmer-Selfridge with factored part 33.41%
 447422!74+1 is prime! (65.5346s+0.0185s)(digits:31543) Marian Otremba 08/2019

 Primality testing 469696!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 6947
 Calling Brillhart-Lehmer-Selfridge with factored part 33.98%
 469696!74+1 is prime! (30.1065s+0.0049s)(digits:33247) Marian Otremba 08/2019

 Primality testing 499102!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 7229
 Calling Brillhart-Lehmer-Selfridge with factored part 33.82%
 499102!74+1 is prime! (49.5504s+0.0367s)(digits:35506) Marian Otremba 08/2019

 Primality testing 506566!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.79%
 506566!74+1 is prime! (22.9074s+0.0306s)(digits:36082) Marian Otremba 08/2019

 Primality testing 507254!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 7297
 Running N-1 test using base 7589
 Calling Brillhart-Lehmer-Selfridge with factored part 33.77%
 507254!74+1 is prime! (64.6858s+0.0058s)(digits:36134) Marian Otremba 08/2019

 Primality testing 511316!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.75%
 511316!74+1 is prime! (21.6621s+0.0297s)(digits:36448) Marian Otremba 08/2019

 Primality testing 561948!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 8329
 Calling Brillhart-Lehmer-Selfridge with factored part 33.50%
 561948!74+1 is prime! (46.7022s+0.0074s)(digits:40368) Marian Otremba 08/2019

 Primality testing 570354!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.46%
 570354!74+1 is prime! (34.8455s+0.0279s)(digits:41022) Marian Otremba 08/2019

 Primality testing 580870!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 8081
 Calling Brillhart-Lehmer-Selfridge with factored part 33.39%
 580870!74+1 is prime! (81.3886s+0.0078s)(digits:41840) Marian Otremba 08/2019

 Primality testing 589070!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 8273
 Running N-1 test using base 8669
 Calling Brillhart-Lehmer-Selfridge with factored part 33.37%
 589070!74+1 is prime! (126.8742s+0.0259s)(digits:42479) Marian Otremba 08/2019

 Primality testing 609070!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 8849
 Running N-1 test using base 8929
 Calling Brillhart-Lehmer-Selfridge with factored part 33.91%
 609070!74+1 is prime! (106.5854s+0.0357s)(digits:44041) Marian Otremba 08/2019

 Primality testing 654932!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 9419
 Calling Brillhart-Lehmer-Selfridge with factored part 33.69%
 654932!74+1 is prime! (99.2356s+0.0403s)(digits:47636) Marian Otremba 08/2019

 Primality testing 655708!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 9677
 Running N-1 test using base 10067
 Running N-1 test using base 10111
 Calling Brillhart-Lehmer-Selfridge with factored part 33.70%
 655708!74+1 is prime! (198.0061s+0.0427s)(digits:47696) Marian Otremba 08/2019

 Primality testing 695888!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 10657
 Calling Brillhart-Lehmer-Selfridge with factored part 33.54%
 695888!74+1 is prime! (64.9855s+0.0114s)(digits:50862) Marian Otremba 08/2019

 Primality testing 716364!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 10597
 Running N-1 test using base 10867
 Calling Brillhart-Lehmer-Selfridge with factored part 33.46%
 716364!74+1 is prime! (152.3065s+0.0369s)(digits:52480) Marian Otremba 09/2019

 Primality testing 742450!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 10837
 Calling Brillhart-Lehmer-Selfridge with factored part 33.36%
 742450!74+1 is prime! (80.8318s+0.0548s)(digits:54547) Marian Otremba 09/2019

 Primality testing 750662!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 11117
 Running N-1 test using base 11423
 Calling Brillhart-Lehmer-Selfridge with factored part 33.87%
 750662!74+1 is prime! (153.8522s+0.0131s)(digits:55199) Marian Otremba 09/2019

 Primality testing 754404!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 10891
 Running N-1 test using base 11483
 Calling Brillhart-Lehmer-Selfridge with factored part 33.89%
 754404!74+1 is prime! (162.7410s+0.0133s)(digits:55496) Marian Otremba 09/2019

 Primality testing 786048!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 10979
 Running N-1 test using base 11243
 Calling Brillhart-Lehmer-Selfridge with factored part 33.77%
 786048!74+1 is prime! (156.3083s+0.0646s)(digits:58014) Marian Otremba 09/2019

 Primality testing 791346!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 11491
 Running N-1 test using base 12113
 Calling Brillhart-Lehmer-Selfridge with factored part 33.74%
 791346!74+1 is prime! (187.5373s+0.0554s)(digits:58435) Marian Otremba 09/2019

 Primality testing 804476!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 11903
 Calling Brillhart-Lehmer-Selfridge with factored part 33.70%
 804476!74+1 is prime! (161.5817s+0.0454s)(digits:59483) Marian Otremba 09/2019

 Primality testing 819810!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.66%
 819810!74+1 is prime! (66.3773s+0.0153s)(digits:60707) Marian Otremba 09/2019

 Primality testing 822986!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 12143
 Running N-1 test using base 12527
 Calling Brillhart-Lehmer-Selfridge with factored part 33.65%
 822986!74+1 is prime! (209.3515s+0.0560s)(digits:60961) Marian Otremba 09/2019

 Primality testing 846208!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 11831
 Running N-1 test using base 12113
 Calling Brillhart-Lehmer-Selfridge with factored part 33.57%
 846208!74+1 is prime! (190.2571s+0.0493s)(digits:62820) Marian Otremba 09/2019

 Primality testing 855698!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 12377
 Calling Brillhart-Lehmer-Selfridge with factored part 33.54%
 855698!74+1 is prime! (187.2569s+0.0605s)(digits:63580) Marian Otremba 09/2019

 Primality testing 862250!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 11987
 Calling Brillhart-Lehmer-Selfridge with factored part 33.52%
 862250!74+1 is prime! (100.7257s+0.0348s)(digits:64105) Marian Otremba 09/2019

 Primality testing 868724!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 12413
 Calling Brillhart-Lehmer-Selfridge with factored part 33.50%
 868724!74+1 is prime! (177.4755s+0.0226s)(digits:64625) Marian Otremba 09/2019

 Primality testing 874582!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 12703
 Running N-1 test using base 13397
 Calling Brillhart-Lehmer-Selfridge with factored part 33.49%
 874582!74+1 is prime! (241.2414s+0.0702s)(digits:65095) Marian Otremba 09/2019

 Primality testing 886668!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 12011
 Calling Brillhart-Lehmer-Selfridge with factored part 40.14%
 886668!74+1 is prime! (128.9911s+0.0552s)(digits:66065) Marian Otremba 09/2019

 Primality testing 897514!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13513
 Running N-1 test using base 13669
 Calling Brillhart-Lehmer-Selfridge with factored part 33.42%
 897514!74+1 is prime! (197.3581s+0.0237s)(digits:66938) Marian Otremba 09/2019

 Primality testing 929726!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.86%
 929726!74+1 is prime! (89.4338s+0.0196s)(digits:69532) Marian Otremba 09/2019

 Primality testing 936332!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.84%
 936332!74+1 is prime! (101.8406s+0.0510s)(digits:70066) Marian Otremba 09/2019

 Primality testing 954336!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 13267
 Calling Brillhart-Lehmer-Selfridge with factored part 33.79%
 954336!74+1 is prime! (187.0024s+0.0268s)(digits:71520) Marian Otremba 09/2019

 Primality testing 959098!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 13879
 Calling Brillhart-Lehmer-Selfridge with factored part 33.79%
 959098!74+1 is prime! (249.6037s+0.0782s)(digits:71904) Marian Otremba 09/2019

 Primality testing 982192!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 14081
 Calling Brillhart-Lehmer-Selfridge with factored part 33.71%
 982192!74+1 is prime! (158.7989s+0.0727s)(digits:73772) Marian Otremba 09/2019

 Primality testing 986086!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 13931
 Calling Brillhart-Lehmer-Selfridge with factored part 33.71%
 986086!74+1 is prime! (206.6618s+0.0290s)(digits:74088) Marian Otremba 09/2019

 Primality testing 991370!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 13879
 Calling Brillhart-Lehmer-Selfridge with factored part 33.69%
 991370!74+1 is prime! (206.8345s+0.0276s)(digits:74516) Marian Otremba 09/2019

 Primality testing 996612!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 14033
 Calling Brillhart-Lehmer-Selfridge with factored part 33.67%
 996612!74+1 is prime! (210.0936s+0.0285s)(digits:74941) Marian Otremba 09/2019

 Primality testing 1014170!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 13711
 Calling Brillhart-Lehmer-Selfridge with factored part 39.73%
 1014170!74+1 is prime! (120.4066s+0.0291s)(digits:76365) Marian Otremba 09/2019

 Primality testing 1024332!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 14831
 Calling Brillhart-Lehmer-Selfridge with factored part 33.60%
 1024332!74+1 is prime! (210.0137s+0.0308s)(digits:77191) Marian Otremba 09/2019

 Primality testing 1037742!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 14827
 Running N-1 test using base 14891
 Calling Brillhart-Lehmer-Selfridge with factored part 33.57%
 1037742!74+1 is prime! (277.1881s+0.0303s)(digits:78280) Marian Otremba 09/2019

 Primality testing 1052804!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.53%
 1052804!74+1 is prime! (119.7015s+0.0512s)(digits:79505) Marian Otremba 09/2019

 Primality testing 1060502!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 14759
 Running N-1 test using base 15277
 Running N-1 test using base 15427
 Calling Brillhart-Lehmer-Selfridge with factored part 33.51%
 1060502!74+1 is prime! (495.2177s+0.0256s)(digits:80132) Marian Otremba 09/2019

 Primality testing 1114338!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.39%
 1114338!74+1 is prime! (148.7382s+0.0632s)(digits:84523) Marian Otremba 09/2019

 Primality testing 1130898!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 16217
 Calling Brillhart-Lehmer-Selfridge with factored part 33.34%
 1130898!74+1 is prime! (332.5862s+0.0295s)(digits:85878) Marian Otremba 09/2019

 Primality testing 1223260!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 17333
 Calling Brillhart-Lehmer-Selfridge with factored part 33.64%
 1223260!74+1 is prime! (407.2182s+0.0711s)(digits:93455) Marian Otremba 09/2019

 Primality testing 1260504!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 17581
 Running N-1 test using base 17729
 Running N-1 test using base 18059
 Calling Brillhart-Lehmer-Selfridge with factored part 33.56%
 1260504!74+1 is prime! (657.2671s+0.0967s)(digits:96521) Marian Otremba 09/2019

 Primality testing 1268444!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Running N-1 test using base 17903
 Calling Brillhart-Lehmer-Selfridge with factored part 33.55%
 1268444!74+1 is prime! (433.6962s+0.0963s)(digits:97176) Marian Otremba 09/2019

 Primality testing 1274998!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 37
 Calling Brillhart-Lehmer-Selfridge with factored part 33.53%
 1274998!74+1 is prime! (165.7452s+0.0374s)(digits:97717) Marian Otremba 09/2019

 Primality testing 1287688!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 18959
 Running N-1 test using base 19181
 Calling Brillhart-Lehmer-Selfridge with factored part 33.51%
 1287688!74+1 is prime! (529.7538s+0.0739s)(digits:98765) Marian Otremba 09/2019

 Primality testing 1296238!74+1 [N-1, Brillhart-Lehmer-Selfridge]
 Running N-1 test using base 19139
 Running N-1 test using base 19157
 Calling Brillhart-Lehmer-Selfridge with factored part 33.48%
 1296238!74+1 is prime! (531.8615s+0.1061s)(digits:99470) Marian Otremba 09/2019