Riesel primes of the form 42035•2n-1

Current data

k , b : 42035 , 2 Count : 20 Nash : 1462 Max n : 245,000 Date : 2021-02-25

6, 16, 50, 80, 216, 250, 306, 796, 1294, 1682, 2446, 5434, 6136, 7830, 12420, 34526, 42442, 55196, 194036, 244442

History

• 2021-02-25: Checked to n = 245000, Alexander Jones, released
• 2021-02-06: Reserved by Alexander Jones
• 2020-09-05: Checked to n = 50000, Alexander Jones
• 2011-11-23: Checked to n = 1007, Gary Barnes
• 2006-09-11: Found n = 244442, Giovanni Di Maria