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 Type : 3 Count : 65 Nash : 3409 Max n : 750,000 Date : 2024-10-26 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, 790695

History

• 2021-06-27: Checked to n = 500000, Alexander Jones
• 2021-05-12: Checked to n = 475000, Alexander Jones
• 2021-04-03: Checked to n = 450000, Alexander Jones
• 2021-01-04: Checked to n = 425000, Alexander Jones
• 2020-11-18: Checked to n = 400000, Alexander Jones
• 2020-09-19: Checked to n = 375000, Alexander Jones
• 2020-08-09: Checked to n = 350000, Alexander Jones
• 2020-07-14: Checked to n = 300000, Alexander Jones
• 2020-03-17: Checked to n = 260000, Alexander Jones
• 2019-07-05: Reserved by Alexander Jones
• 2018-05-24: Checked to n = 200000, Alexander Jones
• 2010-11-07: Found n = 790695, Steven Harvey