Riesel primes of the form 15597•2n-1

Current data

k , b : 15597 , 2 Type : 3 Count : 19 Nash : 1239 Max n : 200,000 Date : 2021-12-07

1, 41, 46, 56, 121, 316, 449, 572, 616, 11401, 21452, 44384, 73040, 78332, 95921, 172462, 173017, 179689, 181702

History

• 2021-12-07: Checked to n = 200000, Alexander Jones, released
• 2021-12-03: Checked to n = 50000, Alexander Jones
• 2021-12-03: Reserved by Alexander Jones
• 2011-11-23: Checked to n = 1007, Gary Barnes
• 2004-10-03: Found n = 172462, David Underbakke