Riesel primes of the form 27615•2n-1

Reserved! This sequence is currently reserved by: Alexander Jones

Current data

k , b : 27615 , {{{Rb}}} Count : 100 Nash : 4995 Max n : 375,000 Date : 2021-06-01 Reserved : Alexander JonesAlexander Jones/Reserved

1, 2, 3, 4, 9, 13, 18, 19, 23, 24, 31, 40, 45, 60, 62, 63, 65, 70, 74, 79, 90, 114, 117, 135, 144, 154, 193, 211, 323, 463, 468, 570, 600, 655, 739, 782, 851, 885, 930, 990, 1194, 1490, 1643, 1898, 2482, 2947, 3352, 4969, 5334, 5422, 6983, 8915, 9875, 11865, 12647, 12962, 12987, 14483, 15565, 15938, 16285, 16625, 19660, 21130, 21329, 24259, 24990, 27678, 29004, 29555, 29663, 33550, 34872, 37333, 41299, 46245, 49020, 56238, 62418, 73222, 75065, 76089, 121838, 144003, 148831, 171707, 206614, 218539, 234943, 264209, 264217, 278541, 308338, 370219, 419213, 440754, 444763, 493324, 675803, 962661

[[Category:Riesel {{{Rb}}}|#.....27615]][[Category:Riesel {{{Rb}}} Count-100|#.....27615]]

History

• 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
• 2011-11-23: Checked to n = 1007, Gary Barnes
• 2011-10-03: Checked n = 400000  -  1000000, RPS Drive 9, released
• 2011-06-14: Found n = 962661, Peter Benson
• 2010-07-05: Found n = 675803, Peter Benson
• 2009-07-01: Found n = 493324, David Metcalfe
• 2009-05-18: Found n = 444763, James P. Burt
• 2009-05-14: Found n = 440754, James P. Burt
• 2009-05-12: Found n = 419213, Lennart Vogel
• 2009-05-12: Reserved by RPS Drive 9