Riesel primes of the form 138387•2n-1

Current data

k , b : 138387 , 2 Type : 3 Count : 33 Nash : 2512 Max n : 50,000 Date : 2023-01-21

5, 6, 12, 17, 18, 45, 48, 60, 68, 104, 174, 192, 209, 650, 840, 1745, 3105, 3474, 6572, 6620, 9281, 9606, 11160, 12777, 13445, 14448, 15618, 20705, 28265, 33852, 35066, 42492, 492726

History

• 2023-01-21: Checked to n = 50000, Alexander Jones
• 2014-03-07: Found n = 492726, Göran Schmidt, Twin Prime Search 480000