Riesel primes of the form 21399•2n-1

Current data

k , b : 21399 , {{{Rb}}} Count : 50 Nash : 3232 Max n : 50,000 Date : 2020-07-30

1, 5, 7, 11, 21, 29, 35, 55, 64, 67, 77, 107, 124, 183, 196, 211, 249, 320, 377, 381, 472, 489, 503, 533, 593, 991, 1072, 1167, 1693, 1739, 2152, 2240, 3717, 6003, 6093, 6311, 7201, 8889, 9183, 12529, 13227, 18075, 18441, 20069, 20161, 28475, 35409, 42677, 43141, 480331

[[Category:Riesel {{{Rb}}}|#.....21399]][[Category:Riesel {{{Rb}}} Missing-range‎|#.....21399]]

History

• 2020-07-30: Checked to n = 50000, Karsten Bonath
• 2010-09-03: Found n = 480331, Lennart Vogel, Twin Prime Search