Riesel primes of the form 16485•2n-1

Current data

k , b : 16485 , 2 Type : 315 Count : 82 Nash : 4920 Max n : 1,000,000 Date : 2021-07-20

1, 4, 6, 9, 17, 20, 25, 28, 34, 41, 46, 49, 50, 68, 71, 74, 95, 101, 115, 117, 125, 127, 146, 161, 166, 338, 390, 505, 580, 649, 685, 952, 989, 995, 1041, 1198, 1601, 1621, 1657, 2081, 2218, 2262, 2534, 2814, 3568, 3718, 3754, 4301, 4338, 4722, 4870, 5994, 6075, 6508, 7894, 8711, 10789, 11229, 18326, 18577, 33595, 35915, 39566, 53722, 61994, 77454, 90341, 99451, 124850, 126742, 169148, 221829, 239042, 498650, 696592, 707527, 720906, 794630, 847436, 885494, 892121, 929564

History

• 2021-07-20: Checked to n = 400000, Alexander Jones, released
• 2021-06-01: Checked to n = 375000, Alexander Jones
• 2021-01-13: Checked to n = 350000, Alexander Jones
• 2020-10-01: Checked to n = 325000, Alexander Jones
• 2020-06-17: Checked to n = 300000, Alexander Jones
• 2020-03-17: Reserved by Alexander Jones
• 2018-06-23: Checked n = 400000  -  1000000, RPS Drive 9, released
• 2011-11-23: Checked to n = 1007, Gary Barnes
• 2011-03-12: Found n = 929564, Peter Benson, RPS Drive 9
• 2011-01-19: Found n = 892121, David Metcalfe, RPS Drive 9
• 2011-01-13: Found n = 885494, David Metcalfe, RPS Drive 9
• 2010-11-26: Found n = 847436, James P. Burt, RPS Drive 9
• 2010-10-09: Found n = 794630, Peter Benson, RPS Drive 9
• 2010-08-20: Found n = 720906, Peter Benson, RPS Drive 9
• 2010-08-03: Found n = 707527, Peter Benson, RPS Drive 9
• 2010-07-26: Found n = 696592, Peter Benson, RPS Drive 9
• 2009-07-04: Found n = 498650, Predrag Minovic, RPS Drive 9
• 2009-05-12: Reserved by RPS Drive 9 for n > 400000