Riesel primes of the form 18591•2n-1

Current data

k , b : 18591 , 2 Type : 3 Count : 58 Nash : 3512 Max n : 280,000 Date : 2021-01-09

1, 2, 3, 5, 6, 11, 13, 14, 17, 19, 37, 51, 67, 117, 174, 201, 231, 266, 433, 443, 458, 466, 607, 733, 763, 871, 1339, 1618, 2842, 2901, 3518, 3619, 3745, 5709, 6051, 6501, 6857, 7854, 9197, 9698, 10626, 11043, 21146, 24795, 49682, 54453, 57013, 58974, 66614, 69727, 94482, 123771, 132694, 168362, 187046, 214827, 257323, 277166

History

• 2021-01-09: Checked to n = 280000, Alexander Jones, released
• 2020-11-12: Reserved by Alexander Jones
• 2020-08-29: Checked to n = 50000, Alexander Jones
• 2011-11-23: Checked to n = 1007, Gary Barnes
• 2005-12-05: Found n = 277166, Chris Chatfield