Riesel primes of the form 68865•2n-1

Current data

k , b : 68865 , 2 Type : 315 Count : 45 Nash : 3347 Max n : 100,000 Date : 2025-01-10

2, 4, 5, 8, 42, 48, 52, 65, 93, 98, 109, 117, 153, 158, 167, 204, 254, 372, 428, 770, 783, 1640, 2361, 2430, 2431, 2561, 3234, 3255, 5473, 6949, 7415, 7935, 8081, 12221, 13545, 17044, 34072, 34277, 51258, 62829, 72849, 77567, 85938, 86178, 499729

History

• 2025-01-10: Checked n = 50000 - 100000, Alexander Jones
• 2023-01-06: Checked n = 1 - 50000, Alexander Jones
• 2013-02-17: Found n = 499729, (Wario), Twin Prime Search 480000