Riesel primes of the form 8508301•2n-1

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

Current data

k , b : 8508301 , 2  (sieve) Count : 32 Nash : 1501 Max n : 760,000 Date : 2025-01-06 Reserved : Alexander JonesAlexander Jones/Reserved

27, 131, 143, 197, 219, 483, 527, 719, 1509, 1941, 2217, 3603, 4677, 9503, 12117, 15993, 16917, 21197, 24617, 46551, 52013, 63263, 69549, 73953, 180891, 185201, 210099, 261263, 296247, 506933, 567213, 17016603

History

• 2020-08-30: Reserved by Alexander Jones, Woodall fill-in, switch to multi-reservation
• 2020-08-09: Checked n = 300000 - 350000, Alexander Jones
• 2020-07-14: Checked n = 260000 - 300000, Alexander Jones
• 2020-03-17: Checked n = 150000 - 260000, Alexander Jones
• 2019-11-08: Checked n = 1 - 150000, Alexander Jones
• 2019-07-17: Reserved by Alexander Jones per Wiki update
• 2018-03-22: Found n = 17016603, Diego Bertolotti, PrimeGrid Woodall Prime Search (Official announcement)