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Riesel primes of the form 15855•2n-1

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Current data

k , b : 15855 , 2
Type : 315
Count : 61
Nash : 4050
Max n : 50,000
Date : 2020-08-02
2[1], 3[2], 4[3], 5[4], 6[5], 7[6], 12[7], 13[8], 14[9], 15, 22, 24, 27, 31[10], 40, 44, 60[11], 61, 66, 71[12], 72, 75, 79, 112, 125, 175, 242[13], 251, 265, 293, 335, 384, 394, 530, 639, 763, 859, 1672, 1876, 1940, 1985, 2460, 3281, 3812, 4702, 4707, 5305, 5819, 7337, 10020, 10110, 12516, 12905, 26401, 27224, 31266, 33324, 36292, 41312, 46141, 48796

Notes

  1. ↑ Sophie Germain n=2, Twin n=2
  2. ↑ Sophie Germain n=3
  3. ↑ Sophie Germain n=4, Twin n=4
  4. ↑ Sophie Germain n=5, Twin n=5
  5. ↑ Sophie Germain n=6, Twin n=6
  6. ↑ Twin n=7
  7. ↑ Sophie Germain n=12, Twin n=12
  8. ↑ Sophie Germain n=13
  9. ↑ Sophie Germain n=14
  10. ↑ Twin n=31
  11. ↑ Sophie Germain n=60, Twin n=60
  12. ↑ Sophie Germain n=71, Twin n=71
  13. ↑ Twin n=242

History

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