Riesel primes of the form 28143•2n-1

Current data

k , b : 28143 , 2 Type : 3 Count : 44 Nash : 3402 Max n : 200,000 Date : 2025-03-08

2, 3, 4, 11, 15, 20, 23, 28, 30, 42, 43, 51, 75, 98, 100, 191, 371, 462, 544, 575, 1103, 1155, 1812, 2199, 2322, 2832, 4214, 4412, 4531, 5987, 7159, 8950, 10558, 11959, 17780, 18428, 25212, 52343, 53960, 58464, 79658, 80862, 176648, 181219

History

• 2025-03-08: Checked n = 50000 - 200000, Alexander Jones, released
• 2025-02-17: Checked n = 1 - 50000, Alexander Jones
• 2025-02-17: Reserved by Alexander Jones for n = 1 - 200000
• 2004-09-20: Found n = 181219, David Underbakke