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Proth primes of the form 67275•2n+1

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Current data

k-value : 67275
Count : 25
Nash : 3481
Max n : 1,000
Date : 2020-10-08
3[1], 4[2], 7, 9[3], 13[4], 15, 22[5], 33[6], 36, 37[7], 49, 64, 69, 72, 78, 93, 102, 109, 145, 211, 216, 277, 325, 348, 457

Notes

  1. Twin n=3
  2. Twin n=4
  3. Twin n=9
  4. Twin n=13
  5. Twin n=22
  6. Twin n=33
  7. Twin n=37

History