Riesel primes of the form 31503•2n-1

Current data

k , b : 31503 , {{{Rb}}} Count : 28 Nash : 2379 Max n : 50,000 Date : 2020-09-13

2, 4, 11, 14, 52, 66, 88, 123, 134, 292, 420, 476, 580, 1626, 2136, 2246, 2294, 2978, 3110, 4056, 7084, 8094, 8660, 12796, 13156, 13200, 15752, 654323

[[Category:Riesel {{{Rb}}}|#.....31503]][[Category:Riesel {{{Rb}}} Missing-range‎|#.....31503]]

History

• 2020-09-13: Checked to n = 50000, Karsten Bonath
• 2008-08-22: Found n = 654323, Kimihisa Ayuha