Riesel primes of the form 22881•2n-1

Current data

k , b : 22881 , 2 Type : 3 Count : 46 Nash : 2701 Max n : 200,000 Date : 2023-02-27

3, 5, 6, 11, 18, 21, 25, 97, 99, 102, 122, 147, 278, 395, 406, 687, 897, 975, 1225, 1326, 2059, 2258, 2761, 2778, 3291, 4129, 4266, 7649, 7966, 9986, 10487, 11631, 13177, 15594, 20305, 21159, 52982, 89899, 90486, 134191, 156079, 162997, 168441, 171338, 173782, 193346

History

• 2023-02-27: Checked to n = 200000, Alexander Jones, released
• 2023-01-29: Checked to n = 100000, Alexander Jones
• 2023-01-29: Reserved by Alexander Jones
• 2004-10-28: Found n = 173782, David Underbakke