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Riesel primes of the form 11991•2n-1

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Current data

k , b : 11991 , 2
Type : 3
Count : 46
Nash : 2915
Max n : 50,000
Date : 2021-10-14
1[1], 2, 6, 9, 13[2], 14, 22[3], 23, 29, 31, 34, 38, 42, 61, 78, 83, 86, 91, 146, 158, 186, 189, 193, 198, 205, 299, 542, 553, 738, 1377, 2093, 2473, 2678, 2958, 3161, 5611, 7414, 7531, 17185, 17723, 20503, 25949, 26075, 29755, 38042, 44013

Notes

  1. S.G. n=1
  2. S.G. n=13, Twin n=13
  3. S.G. n=22

History