Riesel primes of the form 3113•2n-1

Current data

k , b : 3113 , 2 Count : 36 Nash : 2057 Max n : 600,000 Date : 2014-08-04

2, 4, 16, 26, 80, 138, 198, 1102, 1668, 2204, 2784, 4894, 7064, 8120, 8198, 11556, 12958, 12976, 24770, 30736, 30760, 36072, 41224, 56034, 59006, 62010, 63380, 124850, 130972, 158858, 295084, 332202, 360614, 375948, 447680, 549324

History

• 2014-08-04: Checked n = 200000 - 400000, Karsten Bonath
• 2012-05-08: Checked n = 1 - 200000, Oscar Tutusaus Santandreu
• 2011-05-01: Checked n = 420259 - 600000, NPLB Mini Drive 2, released
• 2010-10-03: Found n = 549324, Scott Gilvey, NPLB Mini Drive 2
• 2009-07-03: Checked n = 20000 - 50000, Karsten Bonath
• 2009-06-28: Checked n = 10000 - 20000, Thomas Ritschel
• 2009-06-24: Found n = 447680, Johnathan Chu, NPLB Mini Drive 2
• 2009-04-09: Reserved by NPLB Mini Drive 2, for n = 420259 - 600000
• 2009-04-06: Checked n = 420000 - 420258, Chris Chatfield
• 2009-03-31: Checked n = 410000 - 420000, Chris Chatfield
• 2009-03-07: Checked n = 400000 - 410000, Chris Chatfield
• 2009-02-07: Reserved by Chris Chatfield, from n = 400000
• 2007-07-06: Checked n = 1 - 10000, Gary Barnes
• 2004-11-20: Found n = 332202, Mark Wijzenbroek