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Riesel primes of the form 491139668145•2n-1

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Current data

k , b : 491139668145 , 2
Type : 315
Count : 56
Nash : 4904
Max n : 50,000
Date : 2023-10-05
3, 8[1], 9, 11, 15, 17, 20[2], 22, 30, 37, 50, 81, 84, 143, 152, 164, 174, 204, 210, 241, 313, 351, 488, 818, 957, 1151, 1920, 2019, 3419, 4021, 4601, 6037, 8064, 8593, 10577, 10611, 11095, 13449, 13740, 14507, 21283, 23807, 23950, 24535, 26541, 30060, 30540, 31279, 33432, 34847, 37374, 38391, 41733, 42358, 49859, 1700000

Notes

  1. S.G. n=8
  2. Twin n=20

History