Riesel primes of the form 8955•2n-1

Current data

k , b : 8955 , 2 Type : 315 Count : 53 Nash : 2858 Max n : 700,000 Date : 2025-06-03

1, 6, 9, 13, 15, 21, 24, 31, 39, 43, 57, 75, 157, 175, 192, 214, 259, 348, 405, 571, 573, 687, 711, 894, 1137, 1672, 3285, 3427, 4323, 8265, 9613, 12015, 13371, 14892, 15411, 16918, 20623, 36553, 37681, 63267, 71163, 77881, 89239, 155685, 171163, 199077, 201315, 278271, 309678, 394267, 447877, 525723, 531741

History

• 2025-06-03: Checked n = 100000 - 700000, Carlos Eduardo Pinho, released
• 2025-06-03: Checked n = 10000 - 100000, Gary Barnes, released
• 2010-01-18: Found n = 531741, Ian M. Gunn
• 2009-12-24: Found n = 525723, Ian M. Gunn
• 2009-03-27: Reserved by Ian M. Gunn for n = 400000 - 1000000
• 2007-07-06: Checked n = 1 - 10000, Gary Barnes