Riesel primes of the form 21525•2n-1

Reserved! This sequence is currently reserved by: Alexander Jones

Current data

k , b : 21525 , {{{Rb}}} Count : 102 Nash : 5138 Max n : 350,000 Date : 2021-01-13 Reserved : Alexander JonesAlexander Jones/Reserved

1, 3, 5, 7, 11, 18, 19, 23, 28, 30, 32, 33, 35, 55, 73, 78, 95, 101, 106, 107, 150, 165, 197, 203, 233, 239, 299, 333, 357, 471, 485, 487, 547, 649, 652, 712, 811, 967, 1000, 1116, 1319, 2140, 2252, 2296, 2349, 4740, 4831, 4911, 5190, 5495, 5783, 6349, 6546, 6755, 6761, 8620, 8925, 9241, 9289, 9585, 9603, 9973, 10637, 10655, 11545, 11647, 12979, 13026, 15621, 16398, 21440, 22259, 24366, 32581, 49726, 54047, 56369, 58739, 60897, 61635, 69085, 87301, 121962, 124157, 125371, 148376, 156231, 163447, 169661, 200279, 229507, 230432, 254195, 268531, 274191, 300510, 309595, 344105, 457089, 482615, 550165, 690003

[[Category:Riesel {{{Rb}}}|#.....21525]][[Category:Riesel {{{Rb}}} Count-100|#.....21525]]

History

• 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
• 2011-11-23: Checked to n = 1007, Gary Barnes
• 2011-10-03: Checked n = 400000  -  1000000, RPS Drive 9, released
• 2010-07-20: Found n = 690003, Peter Benson
• 2009-09-28: Found n = 550165, James P. Burt
• 2009-05-10: Found n = 482615, James P. Burt
• 2009-05-03: Found n = 457089, James P. Burt
• 2009-05-12: Reserved by RPS Drive 9