Riesel primes of the form 4009•2n-1

Current data

k , b : 4009 , 2 Count : 49 Nash : 1980 Max n : 2,050,000 Date : 2020-03-27

1, 5, 19, 21, 29, 57, 69, 101, 129, 131, 237, 357, 513, 605, 839, 917, 1433, 1447, 1709, 1993, 2147, 2239, 3701, 4499, 4641, 5951, 6019, 11477, 23377, 23801, 30801, 46127, 60585, 64581, 81297, 101729, 114601, 124537, 171841, 246181, 273607, 293553, 301765, 349043, 452721, 677105, 1293751, 1582889, 1799073

History

• 2020-04-11: Speadsheet included, David Metcalfe
• 2020-03-27: Checked to n = 2050000, David Metcalfe, released
• 2017-03-27: Checked to n = 2000000, David Metcalfe
• 2015-11-25: Found n = 1799073, David Metcalfe
• 2015-02-21: Found n = 1582889, David Metcalfe
• 2013-08-01: Found n = 1293751, David Metcalfe
• 2010-11-04: Found n = 677105, David Metcalfe
• 2010?: Reserved by David Metcalfe