Riesel primes of the form 2895•2n-1

Current data

k , b : 2895 , 2 Type : 315 Count : 64 Nash : 3185 Max n : 2,000,000 Date : 2024-04-14

2, 3, 5, 8, 11, 21, 24, 27, 36, 51, 57, 62, 71, 117, 143, 203, 215, 284, 401, 474, 602, 614, 693, 695, 800, 807, 1070, 1421, 1545, 1962, 2060, 2660, 3071, 3081, 3734, 4257, 5208, 7905, 11817, 16836, 18710, 25623, 28205, 40283, 60755, 64061, 66338, 67761, 100052, 102813, 142296, 150344, 177521, 191687, 267876, 301803, 307281, 977676, 982050, 988301, 1133841, 1148691, 1371308, 1762011

History

• 2024-04-14: Checked to n = 2000000, RPS Drive 7, released
• 2018-06-05: Found n = 1762011, Thomas Ritschel, RPS Drive 7
• 2014-02-02: Found n = 1371308, David Metcalfe, RPS Drive 7
• 2013-03-17: Found n = 1148691, David Metcalfe, RPS Drive 7
• 2013-03-12: Found n = 1133841, David Metcalfe, RPS Drive 7
• 2012-02-18: Checked to n = 425000, NPLB Drive 12C, released
• 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
• 2010-08-25: Found n = 988301, Peter Benson, RPS Drive 7
• 2010-08-02: Found n = 982050, Peter Benson, RPS Drive 7
• 2010-07-23: Found n = 977676, Peter Benson, RPS Drive 7
• 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
• 2009-02-06: Reserved by RPS Drive 7, for 360000 ≤ n ≤ 600000