Riesel primes of the form 8181•2n-1

Current data

k , b : 8181 , 2 Type : 3 Count : 36 Nash : 2337 Max n : 50,000 Date : 2022-03-09

1, 3, 5, 9, 13, 19, 25, 41, 49, 63, 69, 83, 85, 99, 159, 243, 285, 309, 399, 701, 1049, 1139, 2311, 3195, 3223, 3729, 3865, 4339, 5373, 5379, 8018, 11690, 17061, 19379, 35943, 45794

History

• 2022-03-09: Checked to n = 50000, Alexander Jones
• 2008-01-19: Found n = 8018, Jean Penné, CRUS Liskovets-Gallot
• 2013-08-16: Checked n = 10000-50000, Johnathon Shook, primes included