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Riesel primes of the form 81202305•2n-1

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Current data

k , b : 81202305 , 2
Type : 315
Count : 51
Nash : 2970
Max n : 175,000
Date : 2013-07-30
6, 9[1], 10, 12[2], 13, 42, 94[3], 105, 108, 210, 328, 345, 418, 691, 699, 712, 718, 759, 835, 931, 1053, 1105, 1383, 1438, 2382, 2470, 2812, 3166, 3322, 3444, 3469, 3934, 4102, 5146, 5395, 5904, 6742, 7473, 7848, 7909, 8193, 8383, 9622, 12393, 14464, 47779, 63466, 64228, 115603, 125971, 172113

Notes

  1. S.G. n=9
  2. S.G. n=12
  3. Twin n=94

History