Riesel primes of the form 192621•2n-1

Current data

k , b : 192621 , 2 Type : 3 Count : 41 Nash : 2273 Max n : 50,000 Date : 2023-01-21

3, 6, 7, 13, 33, 37, 42, 69, 75, 94, 141, 271, 294, 330, 433, 519, 561, 658, 813, 903, 994, 1222, 2815, 2929, 3477, 3693, 4263, 5407, 5830, 6397, 8230, 8718, 12493, 14134, 16102, 18286, 27282, 40366, 41550, 44331, 494331

History

• 2023-01-21: Checked to n = 50000, Alexander Jones
• 2014-03-13: Found n = 494331, Göran Schmidt, Twin Prime Search 480000