Riesel primes of the form 4081•2n-1

Current data

k , b : 4081 , 2 Count : 51 Nash : 2292 Max n : 2,050,000 Date : 2020-03-27

1, 3, 15, 21, 29, 37, 57, 63, 69, 127, 211, 251, 289, 297, 301, 335, 715, 1665, 2151, 2253, 2877, 2999, 3087, 3917, 5511, 5673, 6149, 7671, 9467, 9515, 12705, 15985, 17609, 28811, 41699, 42701, 44093, 54369, 55387, 61741, 90867, 111561, 134837, 136157, 244467, 470789, 516701, 717835, 816887, 1015419, 2015959

History

• 2020-04-11: Speadsheet included, David Metcalfe
• 2020-03-27: Checked to n = 2050000, David Metcalfe, released
• 2017-06-22: Found n = 2015959, David Metcalfe
• 2017-03-27: Checked to n = 2000000, David Metcalfe
• 2012-09-29: Found n = 1015419, David Metcalfe
• 2012-02-17: Found n = 816887, David Metcalfe
• 2011-01-24: Found n = 717835, David Metcalfe
• 2010-01-10: Found n = 516701, David Metcalfe
• 2010?: Reserved by David Metcalfe