Riesel primes of the form 91•2n-1

Reserved! This sequence is currently reserved by: James P. Burt

Current data

k , b : 91 , {{{Rb}}} Count : Attention! Parameter RCount=50 not given! Nash : 2374 Max n : 2,000,000 Date : 2013-01-12 Reserved : James P. BurtJames P. Burt/Reserved

1, 3, 9, 13, 15, 17, 19, 23, 47, 57, 67, 73, 77, 81, 83, 191, 301, 321, 435, 867, 869, 917, 6009, 6051, 8077, 9003, 10355, 10719, 11217, 20197, 22011, 36379, 45373, 53441, 77013, 86329, 89853, 90341, 104783, 169779, 187407, 245989, 313849, 535819, 563469, 633169, 711335, 787173, 1026521, 1742093

[[Category:Riesel {{{Rb}}}|#.....00091]]

History

• 2013-01-12: Checked to n = 2000000, James P. Burt
• 2012-05-31: Checked to n = 1830000, James P. Burt
• 2012-05-19: Found n = 1742093, James P. Burt
• 2011-12-10: Checked to n = 1600000, James P. Burt
• 2011-05-07: Checked to n = 1300000, James P. Burt
• 2011-04-25: Reserved by James P. Burt
• 2010-02-11: Checked to n = 1120000, Predrag Minovic, released
• 2009-07-30: Reserved by Borys Jaworski from n=1120000
• 2009-01-10: Reserved by Predrag Minovic, for n=1030000-1070000
• 2008-12-25: Found n = 1026521, Predrag Minovic
• 2008-02-24: Checked to n = 780000, Predrag Minovic
• 2008-02-19: Found n = 787173, Predrag Minovic
• 2007-10-15: Found n = 711335, Predrag Minovic
• 2007-09-02: Found n = 633169, Ed Goforth, Predrag Minovic
• 2006-11-02: Found n = 563469, Predrag Minovic
• 2006-10-10: Found n = 535819, Predrag Minovic
• 2006-08-07: Found n = 313849, Thomas Ritschel
• 2005-01-25: Found n = 245989, Steven Harvey
• 2004-06-29: Found n = 187407, Steven Harvey
• 2004-06-28: Found n = 169779, Steven Harvey
• 1999-09-07: Found n = 45373, Tom Kuechler
• 1999-04-01: Found n = 36379, Tom Kuechler