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Riesel primes of the form 191583•2n-1

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Current data

k , b : 191583 , 2
Type : 3
Count : 44
Nash : 3215
Max n : 50,000
Date : 2023-01-21
6, 8, 15, 20[1], 24, 26, 31[2], 32, 60, 70, 99, 164, 188, 264, 278, 308, 350, 664, 1238, 1528, 1692, 1779, 2060, 2194, 2316, 2450, 4686, 5112, 5398, 6111, 6218, 6776, 7896, 8547, 9046, 11690, 13224, 18854, 20256, 29420, 31695, 33648, 47826, 498914

Notes

  1. ↑ Twin n=20
  2. ↑ Sophie Germain n=31

History

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