Riesel primes of the form 109269•2n-1

Current data

k , b : 109269 , 2 Type : 3 Count : 55 Nash : 3848 Max n : 50,000 Date : 2023-01-21

3, 5, 7, 8, 19, 39, 40, 59, 87, 115, 129, 135, 140, 143, 156, 157, 175, 180, 199, 292, 308, 333, 367, 392, 544, 688, 745, 912, 957, 1195, 1596, 1652, 1883, 2039, 2123, 2992, 3119, 4468, 5135, 5663, 8059, 8433, 13856, 14688, 18207, 21920, 24715, 26968, 33956, 35443, 35680, 41820, 44945, 46236, 497213

History

• 2023-01-21: Checked to n = 50000, Alexander Jones
• 2014-03-27: Found n = 497213, Göran Schmidt, Twin Prime Search 480000