Riesel primes of the form 4031•2n-1

Current data

k , b : 4031 , {{{Rb}}} Count : 13 Nash : 669 Max n : 2,050,000 Date : 2020-03-27

58, 314, 1482, 2878, 4434, 5022, 6058, 25054, 95758, 178758, 612958, 1211274, 1855338

[[Category:Riesel {{{Rb}}}|#.....04031]][[Category:Riesel {{{Rb}}} Low-weight|#.....04031]]

History

• 2020-04-11: Speadsheet included, David Metcalfe
• 2020-03-27: Checked to n = 2050000, David Metcalfe, released
• 2017-03-27: Checked to n = 2000000, David Metcalfe
• 2014-06-15: Found n = 1855338, David Metcalfe
• 2013-05-05: Found n = 1211274, David Metcalfe
• 2010-06-30: Found n = 612958, David Metcalfe
• 2010?: Reserved by David Metcalfe