Riesel primes of the form 31257•2n-1

Current data

k , b : 31257 , {{{Rb}}} Count : 37 Nash : 2594 Max n : 50,000 Date : 2020-10-10

4, 6, 13, 18, 24, 25, 36, 57, 84, 90, 129, 130, 186, 192, 222, 225, 514, 642, 808, 982, 1165, 1834, 1878, 2169, 2737, 3097, 3390, 4293, 6882, 8002, 11277, 11466, 22312, 24424, 29913, 32298, 332233

[[Category:Riesel {{{Rb}}}|#.....31257]][[Category:Riesel {{{Rb}}} Missing-range‎|#.....31257]]

History

• 2020-10-10: Checked to n = 50000, Alexander Jones
• 2007-10-09: Checked to n = 5000, Karsten Bonath
• 2007-02-09: Found n = 332233, Daniel Heuer