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Riesel primes of the form 31885•2n-1

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Current data

k , b : 31885 , 2
Count : 24
Nash : 1574
Max n : 50,000
Date : 2020-08-30
9, 19, 27, 31, 37, 69, 261, 357, 591, 699, 929, 951, 1115, 4221, 5469, 7311, 10129, 17359, 20407, 21331, 22717, 25081, 26259, 357175

History