Riesel primes of the form 83145•2n-1

Current data

k , b : 83145 , 2 Type : 315 Count : 59 Nash : 3833 Max n : 100,000 Date : 2020-08-21

1, 5, 8, 10, 12, 21, 34, 58, 70, 129, 184, 222, 248, 325, 365, 388, 465, 489, 490, 519, 640, 740, 799, 809, 887, 992, 1039, 1135, 1240, 1288, 1556, 2245, 2262, 3166, 4192, 6897, 12065, 13805, 17705, 18701, 19068, 23836, 24136, 25015, 28705, 34962, 37087, 39097, 42808, 44770, 46325, 52607, 61967, 70066, 76489, 81366, 86397, 98177, 490261

History

• 2020-08-21: Checked to n = 100000, Karsten Bonath
• 2011-09-20: Found n = 490261, Lennart Vogel, Twin Prime Search 480000
• 2001-07-07: Found n = 81366, Jeff Wolfe