Riesel primes of the form 19635•2n-1

Reserved! This sequence is currently reserved by: Alexander Jones

Current data

k , b : 19635 , {{{Rb}}} Count : 94 Nash : 4363 Max n : 325,000 Date : 2020-10-01 Reserved : Alexander JonesAlexander Jones/Reserved

2, 4, 5, 12, 14, 19, 21, 36, 38, 47, 56, 57, 60, 80, 85, 89, 94, 125, 142, 152, 156, 164, 244, 247, 253, 254, 298, 299, 323, 342, 344, 346, 463, 484, 485, 497, 554, 561, 644, 698, 714, 1000, 1262, 1586, 1649, 1691, 1864, 1890, 1942, 2365, 2810, 3354, 3465, 3484, 3547, 4162, 4340, 5563, 5735, 6613, 8494, 8569, 8984, 9469, 11760, 11846, 12160, 12959, 13978, 14762, 15672, 16126, 19363, 22358, 30592, 34136, 35302, 43394, 45621, 52505, 52832, 64694, 67498, 79949, 99074, 125045, 156800, 189197, 252425, 317282, 535940, 621545, 889998, 939163

[[Category:Riesel {{{Rb}}}|#.....19635]]

History

• 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
• 2011-04-01: Found n = 939163, Peter Benson
• 2011-01-16: Found n = 889998, Peter Benson
• 2010-03-12: Found n = 621545, David Metcalfe
• 2009-09-05: Found n = 535940, David Metcalfe
• 2009-05-12: Reserved by RPS Drive 9
• 2007-04-05: Found n = 317282, James P. Burt
• 2004-01-20: Found n = 189197, Jeffrey Sax
• 2004-01-12: Found n = 156800, Jeffrey Sax
• 2003-05-16: Found n = 125045, Shane Findley