Riesel primes of the form 18525•2n-1

Reserved! This sequence is currently reserved by: Alexander Jones

Current data

k , b : 18525 , 2 Type : 315 Count : 93 Nash : 4995 Max n : 375,000 Date : 2021-06-01 Reserved : Alexander JonesAlexander Jones/Reserved

1, 2, 3, 9, 13, 14, 22, 28, 35, 39, 48, 65, 83, 85, 95, 99, 138, 169, 178, 189, 405, 436, 446, 451, 472, 476, 491, 612, 657, 682, 686, 768, 805, 814, 963, 1403, 1449, 1528, 1597, 1708, 1819, 2041, 2145, 2347, 2607, 2661, 2718, 3412, 4095, 6694, 7867, 8417, 8718, 8881, 9345, 10923, 15344, 15606, 16625, 16896, 23223, 25571, 25629, 34186, 34386, 35654, 55001, 62015, 68424, 78611, 83758, 117154, 166753, 168437, 170137, 201322, 210211, 211465, 213906, 233183, 238095, 254147, 279049, 279512, 322769, 520464, 544286, 557269, 573427, 623093, 623436, 648363, 993993

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
• 2001-08-03: Found n = 993993, Peter Benson
• 2010-06-15: Found n = 648363, David Metcalfe
• 2010-03-16: Found n = 623436, David Metcalfe
• 2010-03-14: Found n = 623093, David Metcalfe
• 2009-11-22: Found n = 573427, David Metcalfe
• 2009-10-19: Found n = 557269, David Metcalfe
• 2009-09-27: Found n = 544286, Predrag Minovic
• 2009-07-29: Found n = 520464, Predrag Minovic
• 2009-05-12: Reserved by RPS Drive 9