Riesel primes of the form 18885•2n-1

Current data

k , b : 18885 , {{{Rb}}} Count : 40 Nash : 2965 Max n : 25,000 Date : 2007-07-10

2, 5, 7, 13, 20, 29, 30, 36, 58, 89, 102, 103, 113, 152, 183, 231, 278, 301, 492, 559, 768, 833, 853, 1105, 1301, 1337, 1620, 1698, 2118, 2618, 3543, 3620, 5216, 6911, 7290, 8498, 12367, 12900, 14533, 18885

[[Category:Riesel {{{Rb}}}|#.....18885]]

History

• 2007-07-10: Checked to n = 25000, Gary Barnes
• 1987: Found n = 18885, Wilfrid Keller