Riesel primes of the form 2985•2n-1

Current data

k , b : 2985 , 2 Type : 315 Count : 58 Nash : 3499 Max n : 2,000,000 Date : 2024-04-14

2, 3, 6, 10, 11, 14, 23, 65, 66, 75, 100, 101, 131, 163, 173, 199, 241, 290, 411, 462, 542, 695, 749, 795, 810, 1472, 2355, 2585, 2743, 3026, 3565, 9312, 19345, 32932, 41969, 46589, 48555, 50536, 59784, 74423, 77012, 78855, 93344, 105721, 131970, 147116, 150689, 186643, 199742, 323957, 363559, 411546, 414041, 545391, 1083810, 1185243, 1398863, 1404274

History

• 2024-04-14: Checked to n = 2000000, RPS Drive 7, released
• 2014-04-01: Found n = 1404274, David Metcalfe, RPS Drive 7
• 2014-02-14: Found n = 1398863, David Metcalfe, RPS Drive 7
• 2013-04-14: Found n = 1185243, David Metcalfe, RPS Drive 7
• 2012-02-18: Checked to n = 425000, NPLB Drive 12C, released
• 2012-01-08: Found n = 1083810, David Metcalfe, RPS Drive 7
• 2012-01-03: Checked to n = 350000, NPLB Drive 12B, released
• 2011-12-31: Reserved by NPLB Drive 12C, for 350001 ≤ n ≤ 425000
• 2011-09-13: Reserved to n = 2000000, RPS Drive 7
• 2010-11-19: Checked to n = 600000, NPLB Drive 11, released
• 2010-03-26: Reserved by NPLB Drive 12B, for 250001 ≤ n ≤ 350000
• 2010-01-05: Checked to n = 250000, NPLB Drive 12A, released
• 2009-12-18: Checked n = 20000-50000, Karsten Bonath
• 2009-08-22: Reserved to n = 1000000, RPS Drive 7
• 2009-08-13: Reserved by NPLB Drive 12A, for 50001 ≤ n ≤ 250000
• 2009-06-28: Checked n = 10000-20000, Thomas Ritschel
• 2009-06-22: Reserved by NPLB Drive 11, for 425001 ≤ n ≤ 600000
• 2009-04-27: Found n = 545391, James P. Burt, RPS Drive 7
• 2009-02-11: Found n = 414041, James P. Burt, RPS Drive 7
• 2009-02-11: Found n = 411546, Adam Sutton, RPS Drive 7
• 2009-02-08: Found n = 363559, James P. Burt, RPS Drive 7
• 2009-02-06: Reserved by RPS Drive 7, for 360000 ≤ n ≤ 600000