Riesel primes of the form 197673•2n-1

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

Current data

k , b : 197673 , 2  (sieve) Type : 3 Count : 67 Nash : 3409 Max n : 790,000 Date : 2025-04-04 Reserved : Alexander JonesAlexander Jones/Reserved

4, 7, 8, 10, 15, 26, 48, 51, 58, 67, 80, 90, 100, 134, 136, 180, 235, 268, 280, 387, 411, 499, 638, 918, 938, 1195, 1266, 1290, 2123, 2719, 2970, 4166, 5284, 5330, 6315, 7691, 8639, 9200, 9578, 9880, 10424, 10626, 10856, 19395, 28986, 29527, 32999, 33203, 43863, 44640, 44987, 88235, 97167, 145838, 150167, 161290, 176958, 241234, 244003, 254655, 341268, 421871, 447700, 475399, 643767, 691886, 790695

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 = 200000 - 260000, Alexander Jones
• 2018-05-24: Checked n = 1 - 200000, Alexander Jones
• 2018-05-24: Reserved by Alexander Jones, per Wiki update
• 2010-11-07: Found n = 790695, Steven Harvey