Riesel primes of the form 293•2n-1

Current data

k , b : 293 , {{{Rb}}} Count : Attention! Parameter RCount=20 not given! Nash : 1483 Max n : 2,000,000 Date : 2015-04-01

2, 26, 34, 66, 124, 560, 600, 1344, 1714, 1904, 5200, 7602, 10344, 63484, 196258, 213346, 243698, 421330, 517242, 1775450

[[Category:Riesel {{{Rb}}}|#.....00293]]

History

• 2015-04-01: Checked to n = 2000000, Thomas Ritschel, released
• 2015-03-24: Reserved by Thomas Ritschel for n=1850000-2000000
• 2014-10-05: Checked to n = 1850000, Predrag Minovic, released
• 2013-09-08: Checked to n = 1650000, Predrag Minovic
• 2013-07-09: Checked to n = 1620000, Predrag Minovic
• 2013-02-01: Reserved by Predrag Minovic from n=1300000
• 2012-05-14: Checked to n = 1300000, James P. Burt, released
• 2011-12-31: Checked to n = 1100000, James P. Burt
• 2011-12-10: Reserved by James P. Burt from n=1000000
• 2009-07-30: Reserved by Borys Jaworski from n=1000000
• 2008-09-09: Reserved by NPLB Drive 4