Riesel primes of the form 55•2n-1

Reserved! This sequence is currently reserved by: William Byerly

Current data

k , b : 55 , {{{Rb}}} Count : Attention! Parameter RCount=56 not given! Nash : 2113 Max n : 2,060,000 Date : 2017-07-27 Reserved : William ByerlyWilliam Byerly/Reserved

1, 3, 5, 7, 15, 33, 41, 57, 69, 75, 77, 131, 133, 153, 247, 305, 351, 409, 471, 1251, 1259, 2253, 2411, 2425, 2699, 3221, 4099, 4173, 4291, 4905, 5349, 6723, 7143, 7505, 10539, 10557, 12099, 17373, 23721, 27895, 33801, 35519, 45927, 63589, 73287, 96933, 106659, 218043, 253047, 397941, 651015, 1075711, 1162155, 1406997, 1468439, 1729777

[[Category:Riesel {{{Rb}}}|#.....00055]]

History

• 2017-07-27: Reserved by William Byerly
• 2014-10-05: Checked to n = 2060000, Predrag Minovic, released
• 2013-12-08: Checked to n = 2000000, Predrag Minovic
• 2013-09-08: Checked to n = 1920000, Predrag Minovic
• 2013-07-09: Checked to n = 1830000, Predrag Minovic
• 2012-12-27: Reserved by Predrag Minovic from n=1410000
• 2011-01-13: Checked to n = 1410000, Borys Jaworski, released
• 2011-01-03: Checked to n = 1380000, Borys Jaworski
• 2010-11-30: Checked to n = 1320000, Borys Jaworski
• 2010-11-19: Reserved by Borys Jaworski from n=1300000
• 2008-02-24: Checked to n = 946000, Chris Chatfield
• 2007-12-09: Checked to n = 929000, Chris Chatfield
• 2007-07-16: Checked to n = 900000, Chris Chatfield
• 2007-07-16: Checked to n = 800000, Chris Chatfield