Riesel primes of the form 25515•2n-1

Current data

k , b : 25515 , {{{Rb}}} Count : 37 Nash : 2852 Max n : 50,000 Date : 2020-08-10

2, 12, 22, 23, 47, 50, 55, 57, 93, 156, 167, 182, 240, 245, 266, 306, 378, 383, 623, 863, 1220, 1455, 1857, 1892, 2085, 2198, 2268, 2545, 2552, 3863, 11246, 11975, 21126, 31532, 35693, 36842, 481628

[[Category:Riesel {{{Rb}}}|#.....25515]][[Category:Riesel {{{Rb}}} Missing-range‎|#.....25515]]

History

• 2020-08-10: Checked to n = 50000, Karsten Bonath
• 2010-11-30: Found n = 481628, Michael Kwok, Twin Prime Search