Riesel primes of the form 3475•2n-1

Current data

k , b : 3475 , 2 Count : 43 Nash : 2297 Max n : 540,000 Date : 2014-10-16

1, 3, 11, 13, 23, 51, 77, 93, 139, 173, 201, 267, 313, 321, 337, 379, 399, 633, 727, 731, 1387, 2449, 3261, 3421, 3931, 4583, 6559, 8453, 10837, 11859, 25033, 37781, 38673, 50051, 50727, 55751, 66881, 76451, 198253, 214269, 231463, 238791, 358837

History

• 2014-10-16: Checked n = 400000 - 540000, Karsten Bonath, tested missing pairs
• 2014-08-04: Checked n = 200000 - 400000, Karsten Bonath
• 2012-05-08: Checked n = 1 - 200000, Oscar Tutusaus Santandreu
• 2010-06-02: Checked n = 405000 - 540000?, Free-DC Drive 1, suspended
• 2009-06-28: Checked n = 10000 - 20000, Thomas Ritschel
• 2009-05-23: Reserved by Free-DC Drive 1 from n = 405000
• 2007-07-06: Checked n = 1 - 10000, Gary Barnes
• 2001-09-11: Found n = 76451, Steven Harvey