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Riesel primes of the form 191547657•2n-1

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Current data

k-value : 191547657
Count : 38
Nash : 2671
Max n : 175,000
Date : 2020-07-10
16[1], 20[2], 25[3], 26, 36, 42, 44, 49, 77, 97, 106, 186, 193, 209, 274, 360, 472, 753, 1097, 1273, 1985, 2010, 2146, 3129, 3956, 4993, 5065, 5229, 10817, 13722, 14737, 20592, 36189, 92536, 103156, 120541, 121245, 173372[4]

Notes

  1. Twin n=16
  2. Twin n=20
  3. S.G. n=25
  4. Twin n=173372

History