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Riesel primes of the form 27705•2n-1

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Current data

k , b : 27705 , 2
Type : 315
Count : 47
Nash : 4813
Max n : 10,000
Date : 2008-07-23
2[1], 7[2], 8[3], 9[4], 10[5], 12, 20[6], 22, 27, 34, 49[7], 58, 64, 109, 118, 138, 154, 184, 237, 242, 256, 258, 269, 382, 408, 448, 511, 618, 780, 811, 855, 889, 1014, 1208, 1222, 1512, 1580, 1639, 1817, 2044, 2062, 2832, 3595, 3868, 7399, 9488, 9855

Notes

  1. ↑ Twin n=2
  2. ↑ Sophie Germain n=7, Twin n=7
  3. ↑ Sophie Germain n=8
  4. ↑ Sophie Germain n=9
  5. ↑ Twin n=10
  6. ↑ Twin n=20
  7. ↑ Twin n=49

History

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