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Riesel primes of the form 2805•2n-1

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Current data

k-value : 2805
Count : 93
Nash : 5078
Max n : 600,000
Date : 2012-12-19
4[1], 5[2], 6, 9, 12[3], 13, 15[4], 23, 27[5], 35, 46[6], 47, 54, 56, 60, 63, 80[7], 81, 101, 136[8], 137, 140, 160, 212, 226, 247, 259[9], 511, 531, 545, 652, 835, 971, 983, 1088, 1098, 1135, 1604, 1666, 1700, 1794, 1882, 1991, 2005, 2432, 2515, 3515, 4477, 6308, 7121, 8276, 8545, 8720, 9213, 9702, 10720, 13236, 13252, 13572, 14501, 15139, 15272, 16151, 16985, 25809, 28162, 28378, 29962, 30140, 44351, 44706, 47319, 52181, 53189, 65360, 66795, 82733, 96708, 109422, 112427, 123916, 124337, 139671, 171485, 196698, 245283, 276468, 278127, 386136, 390941, 464446, 548291, 699676

Notes

  1. S.G. n=4
  2. S.G. n=5
  3. S.G. n=12
  4. Twin n=15
  5. Twin n=27
  6. S.G. n=46
  7. S.G. n=80
  8. S.G. n=136
  9. Twin n=259

History