Riesel primes of the form 388105065•2n-1

Current data

k , b : 388105065 , 2 Type : 315 Count : 50 Nash : 3340 Max n : 200,000 Date : 2021-08-09

1, 6, 16, 19, 34, 54, 60, 85, 89, 111, 142, 147, 349, 381, 427, 549, 779, 1021, 1316, 1947, 1978, 2179, 2927, 3318, 4816, 4830, 4960, 9039, 9707, 11241, 12539, 13808, 14058, 14215, 23361, 24756, 27545, 32627, 34216, 37104, 50780, 72115, 73268, 73496, 101842, 111524, 113479, 133340, 138600, 168718

History

• 2021-08-09: Checked to n = 200000, Alexander Jones, released
• 2021-07-24: Checked to n = 100000, Alexander Jones
• 2021-07-18: Checked to n = 50000, Alexander Jones
• 2021-07-18: Reserved by Alexander Jones
• 2002-09-03: Found n = 138600, Ken Davis