Riesel primes of the form 28635•2n-1

Current data

k , b : 28635 , 2 Type : 315 Count : 99 Nash : 5138 Max n : 1,000,000 Date : 2024-05-18

1, 5, 7, 8, 10, 12, 15, 23, 30, 33, 43, 45, 82, 97, 122, 131, 158, 176, 182, 206, 228, 242, 298, 495, 500, 558, 571, 578, 595, 617, 620, 672, 691, 987, 1003, 1091, 1272, 1292, 1394, 1443, 1534, 1977, 2146, 2270, 2455, 2697, 2782, 3435, 3444, 3902, 4001, 4366, 4838, 6111, 6322, 7627, 7633, 8600, 8988, 10701, 12183, 12513, 13304, 17394, 23207, 28716, 29182, 29747, 30062, 35738, 38546, 38864, 39410, 42547, 44703, 46534, 68051, 77302, 83484, 92451, 120630, 121257, 129828, 167030, 234133, 298005, 326647, 327992, 335675, 405294, 433376, 439304, 481618, 535597, 663394, 679452, 767918, 770155, 884471

History

• 2024-05-18: Checked n = 400000 - 600000, Gary Barnes, released
• 2021-07-20: Checked n = 375000 - 400000, Alexander Jones, released
• 2021-06-01: Checked n = 350000 - 375000, Alexander Jones
• 2021-01-13: Checked n = 325000 - 350000, Alexander Jones
• 2020-10-01: Checked n = 300000 - 325000, Alexander Jones
• 2020-06-17: Checked n = 1 - 300000, Alexander Jones
• 2020-03-17: Reserved by Alexander Jones to n = 400000
• 2018-06-23: Checked n = 600000 - 1000000, RPS Drive 9, released
• 2011-11-23: Checked n = 1 - 1007, Gary Barnes
• 2011-01-11: Found n = 884471, Peter Benson, RPS Drive 9
• 2010-09-19: Found n = 767918, Peter Benson, RPS Drive 9
• 2010-09-18: Found n = 770155, Larry Soule, RPS Drive 9
• 2010-07-10: Found n = 679452, Peter Benson, RPS Drive 9
• 2010-06-24: Found n = 663394, Peter Benson, RPS Drive 9
• 2010-01-16: Reserved by RPS Drive 9 from n = 600000
• 2009-09-15: Found n = 535597, James P. Burt
• 2009-05-10: Found n = 481618, James P. Burt
• 2009-04-29: Found n = 439304, James P. Burt
• 2009-04-27: Found n = 433376, James P. Burt
• 2009-04-18: Found n = 405294, James P. Burt
• 2008-07-23: Checked n = 1 - 50000, David Harrison