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Riesel primes of the form 140805•2n-1

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Current data

k , b : 140805 , 2
Type : 315
Count : 58
Nash : 4853
Max n : 50,000
Date : 2023-01-21
1[1], 2[2], 3[3], 8[4], 12[5], 14[6], 15[7], 20, 27[8], 34, 41, 44, 69, 84, 111, 124, 141, 184, 208, 210, 268, 324, 329, 374, 408, 461, 477, 708, 711, 805, 810, 818, 855, 861, 1279, 1297, 1450, 1729, 2055, 2337, 2349, 3954, 4404, 4773, 5362, 5765, 7618, 9942[9], 10618, 19581, 20645, 21269, 26585, 26788, 31114, 32350, 33737, 498579

Notes

  1. ↑ Sophie Germain n=1
  2. ↑ Sophie Germain n=2
  3. ↑ Twin n=3
  4. ↑ Twin n=8
  5. ↑ Twin n=12
  6. ↑ Sophie Germain n=14, Twin n=14
  7. ↑ Twin n=15
  8. ↑ Twin n=27
  9. ↑ Twin n=9942

History

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