Riesel primes of the form 121677•2n-1

Current data

k-value : 121677 3 Count : 27 Nash : 2299 Max n : 50,000 Date : 2020-08-12

6, 10, 22, 25, 32, 33, 65, 76, 88, 96, 168, 202, 222, 462, 665, 1108, 1460, 1668, 1918, 4918, 8377, 10513, 12608, 12832, 14977, 16257, 483018

History

• 2020-08-12: Checked to n = 50000, Karsten Bonath
• 2011-02-05: Found n = 483018, Max Dettweiler, Twin Prime Search