Riesel primes of the form 4123•2n-1

Current data

k , b : 4123 , 2 Type : Low Count : 26 Nash : 893 Max n : 2,050,000 Date : 2020-03-27

3, 19, 31, 51, 87, 99, 855, 1723, 1815, 2187, 2343, 2467, 3747, 4551, 5199, 5299, 14095, 59847, 76279, 174879, 209779, 214635, 380307, 424671, 854079, 1459531

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
• 2014-06-28: Found n = 1459531, David Metcalfe
• 2012-03-20: Found n = 854079, David Metcalfe
• 2010?: Reserved by David Metcalfe