Riesel primes of the form 27783•2n-1

Current data

k , b : 27783 , {{{Rb}}} Count : 51 Nash : 3376 Max n : 50,000 Date : 2020-08-13

4, 6, 8, 10, 12, 19, 22, 30, 50, 51, 64, 66, 76, 90, 103, 106, 134, 135, 176, 216, 415, 428, 458, 528, 559, 604, 723, 742, 818, 855, 1142, 1566, 1674, 1688, 1808, 2152, 2254, 2332, 3234, 4392, 4532, 7380, 11623, 14415, 19491, 21302, 32784, 33555, 38800, 38959, 484996

[[Category:Riesel {{{Rb}}}|#.....27783]][[Category:Riesel {{{Rb}}} Missing-range‎|#.....27783]]

History

• 2020-08-13: Checked to n = 50000, Karsten Bonath
• 2010-09-30: Found n = 484996, (Oddball), Twin Prime Search