Riesel primes of the form 1993191•2n-1

Reserved! This sequence is currently part of Multi Reservation 14: Woodall fill-in.

Current data

k , b : 1993191 , {{{Rb}}} Count : 27 Nash : 1689 Max n : 750,000 Date : 2024-10-26 Reserved : Alexander JonesAlexander Jones/Reserved

2, 26, 30, 47, 71, 155, 237, 782, 894, 1127, 1430, 5678, 6038, 6638, 17381, 19943, 31154, 35165, 40475, 47618, 74594, 80442, 87570, 189827, 246134, 311862, 3986382

[[Category:Riesel {{{Rb}}}|#.....1993191]][[Category:Riesel {{{Rb}}} Missing-range‎|#.....1993191]]

History

• 2020-11-03: Checked to n = 400000, Alexander Jones
• 2020-08-25: Checked to n = 100000, Alexander Jones
• 2020-07-14: Reserved by Alexander Jones
• 2015-05-01: Found n = 3986382, Serge Batalov