Riesel primes of the form 71031•2n-1

Current data

k , b : 71031 , {{{Rb}}} Count : 23 Nash : 1948 Max n : 50,000 Date : 2020-08-12

1, 13, 21, 27, 93, 346, 541, 819, 991, 1582, 2313, 2677, 4843, 5239, 5377, 10129, 10255, 10690, 10915, 15907, 34335, 46131, 489117

[[Category:Riesel {{{Rb}}}|#.....71031]][[Category:Riesel {{{Rb}}} Missing-range‎|#.....71031]]

History

• 2020-08-12: Checked to n = 50000, Karsten Bonath
• 2011-05-30: Found n = 489117, Lennart Vogel, Twin Prime Search