Riesel primes of the form 4157•2n-1

Current data

k , b : 4157 , 2 Count : 58 Nash : 2714 Max n : 2,050,000 Date : 2020-03-27

6, 8, 12, 22, 28, 40, 44, 52, 72, 80, 88, 148, 186, 212, 214, 244, 260, 284, 308, 504, 552, 654, 754, 762, 786, 798, 1100, 1772, 1900, 2530, 3052, 3138, 3260, 3320, 5900, 12106, 27438, 31332, 34640, 39252, 50964, 53380, 84186, 131548, 249604, 268078, 340052, 362694, 399966, 447860, 596370, 638586, 755506, 927932, 1261974, 1724202, 1892772, 2029894

History

• 2020-04-11: Speadsheet included, David Metcalfe
• 2020-03-27: Checked to n = 2050000, David Metcalfe, released
• 2017-07-19: Found n = 2029894, David Metcalfe
• 2017-03-27: Checked to n = 2000000, David Metcalfe
• 2015-06-26: Found n = 1892772, David Metcalfe
• 2015-06-21: Found n = 1724202, David Metcalfe
• 2013-07-02: Found n = 1261974, David Metcalfe
• 2012-05-14: Found n = 927932, David Metcalfe
• 2011-03-30: Found n = 755506, David Metcalfe
• 2010-08-19: Found n = 638586, David Metcalfe
• 2010-05-30: Found n = 596370, David Metcalfe
• 2010?: Reserved by David Metcalfe