Riesel primes of the form 40779•2n-1

Current data

k , b : 40779 , 2 Type : 3 Count : 32 Nash : 1876 Max n : 270,000 Date : 2021-02-28

12, 15, 35, 36, 44, 180, 228, 231, 435, 620, 873, 1485, 1848, 2925, 3075, 7587, 14483, 21056, 27300, 31440, 53307, 68444, 69024, 112967, 123075, 144404, 159408, 177621, 182505, 217212, 220512, 266901

History

• 2021-02-28: Checked to n = 270000, Alexander Jones, released
• 2021-02-08: Reserved by Alexander Jones
• 2020-08-30: Checked to n = 50000, Alexander Jones
• 2011-11-23: Checked to n = 1007, Gary Barnes
• 2006-04-17: Found n = 266901, Chris Chatfield