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Riesel primes of the form 4047•2n-1

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Current data

k , b : 4047 , 2
Type : 3
Count : 40
Nash : 1807
Max n : 2,050,000
Date : 2020-03-27
1[1], 2[2], 14, 17, 26, 50, 68, 100, 146, 181, 212, 398, 812, 1946, 1969, 2041, 2726, 3377, 7801, 11342, 13700, 18460, 24181, 38369, 41642, 55369, 75329, 89678, 98393, 102481, 111788, 117556, 126932, 131417, 230849, 518869, 556358, 626996, 1514401, 1934881

Notes

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

History

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