Riesel primes of the form 40815•2n-1

Current data

k , b : 40815 , 2 Type : 315 Count : 55 Nash : 3009 Max n : 285,000 Date : 2021-06-10

1, 2, 7, 13, 17, 20, 22, 40, 44, 54, 73, 79, 80, 119, 120, 127, 182, 184, 234, 241, 269, 340, 440, 484, 568, 1465, 1700, 1708, 1820, 3148, 3774, 5062, 5274, 5932, 6044, 6698, 6764, 8784, 18854, 21288, 26864, 29614, 29864, 36884, 70340, 115463, 125694, 134849, 136639, 153247, 199792, 232202, 250822, 254174, 282360

History

• 2021-06-10: Checked to n = 285000, Alexander Jones, released
• 2021-05-21: Reserved by Alexander Jones
• 2020-09-13: Checked to n = 50000, Alexander Jones
• 2011-11-23: Checked to n = 1007, Gary Barnes
• 2006-01-09: Found n = 282360, Michael Gillion