Riesel primes of the form 4047•2n-1

Current data

k , b : 4047 , 2 Type : 3 Count : 40 Nash : 1807 Max n : 2,050,000 Date : 2020-03-27

1, 2, 14, 17, 26, 50, 68, 100, 146, 181, 212, 398, 812, 1946, 1969, 2041, 2726, 3377, 7801, 11342, 13700, 18460, 24181, 38369, 41642, 55369, 75329, 89678, 98393, 102481, 111788, 117556, 126932, 131417, 230849, 518869, 556358, 626996, 1514401, 1934881

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
• 2016-10-21: Found n = 1934881, David Metcalfe
• 2015-02-26: Found n = 1514401, David Metcalfe
• 2010-07-28: Found n = 626996, David Metcalfe
• 2010-03-06: Found n = 556358, David Metcalfe
• 2010-01-13: Found n = 518869, David Metcalfe
• 2010?: Reserved by David Metcalfe