Riesel primes of the form 49151•2n-1

Current data

k , b : 49151 , 2 Type : Low Count : 2 Nash : 110 Max n : 1,000,000 Date : 2022-02-16

18, 97058

History

• 2022-02-16: Checked to n = 1000000, Alexander Jones, released
• 2022-02-08: Checked to n = 900000, Alexander Jones, double-check for n < 750000
• 2020-09-13: Reserved by Alexander Jones
• 2007-07-14: Checked to n = 100000, Gary Barnes, double-check, missing prime found for n=18
• 2007: Checked to n = 750000, David Metcalfe
• 2006-05-10: Checked to n = 600000, David Metcalfe