Riesel primes of the form 64227•2n-1

Current data

k , b : 64227 , 2 Type : 3 Count : 28 Nash : 1482 Max n : 400,000 Date : 2025-01-23

6, 10, 18, 33, 60, 70, 76, 105, 537, 717, 1662, 1878, 2410, 3210, 5446, 7390, 9766, 16468, 28890, 47482, 110278, 120766, 192156, 253782, 258682, 314820, 372670, 385362

History

• 2025-01-23: Checked n = 50000 - 400000, Gary Barnes, released
• 2021-09-24: Checked n = 1 - 50000, Alexander Jones
• 2011-11-23: Checked n = 1 - 1007, Gary Barnes
• 2003-11-14: Found n = 385362, Steven Harvey