Riesel primes of the form 915409•2n-1

Current data

k , b : 915409 , 2 Count : 39 Nash : 2295 Max n : 200,000 Date : 2021-08-09

1, 21, 35, 49, 129, 143, 183, 275, 307, 365, 425, 441, 847, 1197, 1369, 1553, 1643, 1657, 3353, 5593, 8489, 8711, 9089, 10675, 12325, 12815, 12927, 13741, 17625, 18471, 21101, 33037, 37515, 95329, 139883, 152321, 186667, 191567, 195607

History

• 2021-08-09: Checked to n = 200000, Alexander Jones, released
• 2021-07-24: Checked to n = 100000, Alexander Jones
• 2021-07-18: Checked to n = 50000, Alexander Jones
• 2021-07-18: Reserved by Alexander Jones
• 2003-11-17: Found n = 195607, Ken Davis