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 , 2 Type : 3 Count : 30 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, 405251, 537981, 681870, 3986382

History

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