Riesel primes of the form 22081•2n-1

Current data

k , b : 22081 , 2 Count : 19 Nash : 1246 Max n : 300,000 Date : 2023-04-13

7, 69, 93, 639, 791, 873, 1809, 2719, 2949, 6533, 9309, 13895, 15333, 64829, 76493, 122861, 227433, 234567, 283303

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
• 2004-09-30: Found n = 234567, Daniel Heuer