Riesel primes of the form 24859•2n-1

Current data

k , b : 24859 , 2 Count : 39 Nash : 1663 Max n : 300,000 Date : 2023-04-13

7, 43, 57, 63, 97, 117, 121, 147, 171, 189, 1389, 1501, 1983, 2163, 3361, 3423, 3999, 4333, 5451, 15673, 15981, 16437, 21481, 26283, 26659, 31483, 44557, 69789, 80931, 82273, 106761, 121129, 143811, 151827, 165213, 185601, 251721, 255259, 271971

History

• 2023-04-13: Checked to n = 300000, Alexander Jones, released
• 2023-02-01: Checked to n = 150000, Alexander Jones
• 2023-01-29: Checked to n = 100000, Alexander Jones
• 2023-01-29: Reserved by Alexander Jones
• 2003-04-07: Found n = 255259, Phil Kenny