Riesel primes of the form 39075•2n-1

Current data

k , b : 39075 , 2 Type : 315 Count : 35 Nash : 2158 Max n : 50,000 Date : 2020-08-11

4, 8, 11, 34, 43, 56, 61, 70, 107, 140, 181, 248, 268, 307, 341, 403, 1037, 1133, 1403, 1496, 1603, 3427, 4700, 4823, 7807, 10051, 13907, 14128, 14363, 18911, 19715, 25448, 30455, 31883, 481855

History

• 2020-08-11: Checked to n = 50000, Karsten Bonath
• 2011-01-07: Found n = 481855, (cipher), Twin Prime Search 480000