Riesel primes of the form 26319•2n-1

Current data

k , b : 26319 , 2 Type : 3 Count : 38 Nash : 3022 Max n : 200,000 Date : 2025-03-08

4, 11, 20, 39, 41, 57, 65, 87, 92, 261, 267, 497, 508, 560, 587, 681, 1605, 1656, 2652, 3509, 4456, 5435, 6247, 9864, 11645, 13787, 15936, 22521, 42621, 55444, 85169, 101151, 107727, 113021, 114351, 124307, 137431, 180695

History

• 2025-03-08: Checked n = 50000 - 200000, Alexander Jones, released
• 2025-02-17: Checked n = 1 - 50000, Alexander Jones
• 2025-02-17: Reserved by Alexander Jones for n = 1 - 200000
• 2004-09-16: Found n = 180695, David Underbakke