Riesel primes of the form 4005•2n-1

Current data

k , b : 4005 , 2 Type : 315 Count : 62 Nash : 2914 Max n : 2,050,000 Date : 2020-03-27

1, 5, 8, 16, 19, 29, 31, 32, 34, 49, 62, 64, 122, 224, 286, 305, 382, 485, 506, 595, 775, 1648, 1883, 2894, 4036, 4325, 5476, 8798, 9194, 10402, 31373, 49339, 52903, 56366, 59279, 62141, 71453, 74416, 84488, 98746, 131524, 139027, 171032, 171437, 174953, 189901, 214496, 224828, 273883, 286829, 661912, 685729, 773693, 944167, 1121174, 1138024, 1143994, 1258162, 1381901, 1638053, 1823819, 1923385

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
• 2016-08-21: Found n = 1923385, David Metcalfe
• 2015-05-25: Found n = 1823819, David Metcalfe
• 2015-05-22: Found n = 1638053, David Metcalfe
• 2013-12-17: Found n = 1381901, David Metcalfe
• 2013-06-28: Found n = 1258162, David Metcalfe
• 2013-01-12: Found n = 1143994, David Metcalfe
• 2013-01-07: Found n = 1138024, David Metcalfe
• 2012-12-24: Found n = 1121174, David Metcalfe
• 2012-05-27: Found n = 944167, David Metcalfe
• 2011-04-17: Found n = 773693, David Metcalfe
• 2010-11-20: Found n = 685729, David Metcalfe
• 2010-10-05: Found n = 661912, David Metcalfe
• 2010?: Reserved by David Metcalfe