Riesel primes of the form 4143•2n-1

Current data

k , b : 4143 , 2 Type : 3 Count : 44 Nash : 2706 Max n : 2,050,000 Date : 2020-03-27

6, 7, 15, 24, 30, 51, 138, 140, 202, 276, 350, 534, 950, 1726, 3020, 3464, 3812, 15294, 21610, 21766, 21850, 26826, 29906, 52390, 52426, 55794, 57862, 77034, 86867, 142051, 144386, 188238, 212142, 224551, 308998, 330778, 611854, 651931, 667016, 706010, 823784, 1376590, 1404267, 1479570

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
• 2014-11-07: Found n = 1479570, David Metcalfe
• 2014-02-20: Found n = 1404267, David Metcalfe
• 2013-12-20: Found n = 1376590, David Metcalfe
• 2012-02-24: Found n = 823784, David Metcalfe
• 2011-01-03: Found n = 706010, David Metcalfe
• 2010-10-17: Found n = 667016, David Metcalfe
• 2010-09-15: Found n = 651931, David Metcalfe
• 2010-06-28: Found n = 611854, David Metcalfe
• 2010?: Reserved by David Metcalfe