Riesel primes of the form 31239•2n-1

Current data

k , b : 31239 , 2 Type : 3 Count : 45 Nash : 3851 Max n : 50,000 Date : 2020-08-13

1, 3, 7, 9, 20, 27, 29, 31, 91, 93, 107, 111, 121, 124, 151, 227, 240, 427, 443, 453, 463, 499, 508, 919, 1228, 1857, 2408, 2448, 3411, 4552, 5581, 8309, 9721, 11337, 11632, 12309, 17512, 19021, 21127, 27523, 36683, 43452, 49028, 49873, 484153

History

• 2020-08-13: Checked to n = 50000, Karsten Bonath
• 2011-01-14: Found n = 484153, Chris Chatfield, Twin Prime Search 480000