Riesel primes of the form 16909•2n-1

Current data

k , b : 16909 , 2 Count : 20 Nash : 1234 Max n : 360,000 Date : 2021-10-28

3, 5, 11, 15, 17, 33, 257, 557, 573, 971, 1137, 1613, 3623, 10713, 15045, 26931, 34715, 48945, 159233, 357231

History

• 2021-10-28: Checked to n = 360000, Alexander Jones, released
• 2021-10-11: Reserved by Alexander Jones
• 2020-08-29: Checked to n = 50000, Alexander Jones
• 2011-11-23: Checked to n = 1007, Gary Barnes
• 2008-07-09: Found n = 357231, Chris Chatfield