Riesel primes of the form 1238558992335•2n-1

Current data

k , b : 1238558992335 , 2 Type : 315 Count : 50 Nash : 4585 Max n : 50,000 Date : 2024-04-21

1, 14, 15, 31, 38, 53, 55, 88, 117, 122, 260, 273, 321, 358, 433, 602, 608, 1153, 1460, 1477, 1974, 2154, 2253, 2829, 3113, 3451, 4185, 4668, 4827, 4863, 4900, 5249, 5678, 6992, 7265, 7472, 10720, 10837, 11420, 13593, 16779, 19049, 20540, 23604, 24233, 25903, 27381, 27744, 29781, 1700000

History

• 2024-04-21: Checked n = 1  -  50000, Alexander Jones, results included
• 2024-04-20: Found n = 1700000, Göran Schmidt, Twin Prime Search 1700000