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Riesel primes of the form 31393•2n-1

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Current data

k , b : 31393 , 2
Count : 26
Nash : 1445
Max n : 600,000
Date : 2023-09-06
3, 19, 23, 27, 31, 63, 87, 151, 187, 371, 987, 1223, 1607, 1843, 2283, 2591, 3339, 4139, 6563, 12467, 32583, 126463, 142763, 165599, 214687, 599959

History