Riesel primes of the form 4125•2n-1

Current data

k , b : 4125 , 2 Type : 315 Count : 50 Nash : 2258 Max n : 2,050,000 Date : 2020-03-27

3, 12, 13, 15, 18, 27, 36, 43, 87, 90, 138, 216, 223, 247, 270, 285, 291, 1155, 1212, 2815, 4068, 4500, 4596, 6852, 7140, 7731, 11103, 13482, 16125, 16275, 16542, 41872, 90198, 104115, 111928, 170125, 208933, 278571, 411360, 483192, 486150, 722848, 784480, 920427, 927337, 1445205, 1510620, 1788660, 1874718, 1984855

History

• 2020-04-11: Speadsheet included, David Metcalfe
• 2020-03-27: Checked to n = 2050000, David Metcalfe, released
• 2017-03-27: Checked to n = 2000000, David Metcalfe
• 2017-01-27: Found n = 1984855, David Metcalfe
• 2015-10-20: Found n = 1874718, David Metcalfe
• 2015-10-16: Found n = 1788660, David Metcalfe
• 2015-03-11: Found n = 1510620, David Metcalfe
• 2014-10-13: Found n = 1445205, David Metcalfe
• 2012-01-03: Found n = 927337, Ian M. Gunn
• 2012-05-08: Found n = 920427, David Metcalfe
• 2011-05-01: Found n = 784480, David Metcalfe
• 2011-02-02: Found n = 722848, David Metcalfe
• 2010?: Reserved by David Metcalfe