Riesel primes of the form 124679•2n-1

Current data

k , b : 124679 , 2 Type : Low Count : 6 Nash : 80 Max n : 1,000,000 Date : 2021-06-23

12, 948, 2460, 10308, 497244, 769908

History

• 2021-06-23: Checked to n = 1000000, Gary Barnes, double-check, missing prime for n=12 found, results included
• 2008-12-14: Checked to n = 1000000, James P. Burt
• 2008-03-26: Found n = 769908, James P. Burt
• 2008-03-24: Found n = 497244, James P. Burt
• 2007: Checked to n = 84000, Jocelyn Larouche