Riesel primes of the form 4189•2n-1

Current data

k , b : 4189 , 2 Count : 53 Nash : 2268 Max n : 2,200,000 Date : 2020-04-11

1, 5, 7, 11, 17, 19, 29, 31, 41, 45, 61, 107, 117, 145, 161, 199, 205, 281, 309, 331, 407, 431, 511, 515, 665, 667, 947, 1067, 1265, 1525, 2185, 2571, 10457, 10649, 12051, 25221, 35485, 50967, 55555, 91485, 94835, 98905, 130835, 136489, 177067, 201579, 210077, 360941, 374391, 600739, 617245, 883781, 2666639

History

• 2020-04-11: Checked to n = 2200000 per spreadsheet included, David Metcalfe
• 2020-03-27: Checked to n = 2050000, David Metcalfe, released
• 2017-05-19: Found n = 2666639, David Metcalfe
• 2017-03-27: Checked to n = 2000000, David Metcalfe
• 2012-04-13: Found n = 883781, David Metcalfe
• 2010-07-09: Found n = 617245, David Metcalfe
• 2010-06-08: Found n = 600739, David Metcalfe
• 2010?: Reserved by David Metcalfe