Riesel primes of the form 19249•2n-1

Current data

k , b : 19249 , 2 Count : 34 Nash : 1968 Max n : 270,000 Date : 2021-12-04

3, 7, 13, 23, 39, 63, 97, 133, 153, 159, 199, 319, 673, 687, 801, 813, 869, 933, 1507, 3083, 3379, 3739, 4821, 7069, 7587, 17103, 17367, 21657, 35799, 36061, 123181, 128359, 252849, 266663

History

• 2021-12-04: Checked to n = 270000, Alexander Jones, released
• 2021-11-29: Checked to n = 150000, Alexander Jones
• 2011-11-23: Checked to n = 1007, Gary Barnes
• 2005-01-20: Found n = 266663, Maksym Voznyy