Riesel primes of the form 82981•2n-1

Current data

k , b : 82981 , {{{Rb}}} Count : 21 Nash : 1447 Max n : 50,000 Date : 2020-09-05

1, 9, 13, 45, 101, 163, 331, 763, 1011, 1709, 2333, 3373, 6161, 9685, 11813, 15111, 15601, 32835, 41419, 45589, 331333

[[Category:Riesel {{{Rb}}}|#.....82981]][[Category:Riesel {{{Rb}}} Missing-range‎|#.....82981]]

History

• 2020-09-05: Checked to n = 50000, Alexander Jones
• 2011-11-23: Checked to n = 1007, Gary Barnes
• 2006-06-15: Found n = 331333, Giovanni Di Maria