Riesel primes of the form 21143•2n-1

Current data

k , b : 21143 , 2 Count : 35 Nash : 2267 Max n : 230,000 Date : 2023-01-02

4, 8, 14, 26, 54, 56, 74, 78, 84, 116, 122, 154, 272, 304, 374, 458, 546, 688, 1144, 1254, 1374, 1494, 1692, 3444, 5044, 5704, 9438, 14892, 23984, 28164, 32236, 101346, 112406, 204364, 227144

History

• 2023-01-02: Checked to n = 230000, Alexander Jones
• 2004-11-13: Found n = 227144, Maksym Voznyy