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Riesel primes of the form 20835•2n-1

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Current data

k , b : 20835 , 2
Type : 315
Count : 52
Nash : 4448
Max n : 50,000
Date : 2022-06-08
1[1], 2[2], 3, 11, 17[3], 18[4], 26[5], 27, 29, 54, 59, 77, 97, 103, 108, 118, 133, 155, 181, 191, 306, 387, 482, 638, 656, 711, 728, 804, 959, 985, 1575, 1729, 2035, 2653, 3185, 3441, 4207, 5081, 5843, 8653, 11026, 14053, 15127, 15311, 16863, 18959, 19685, 23097, 26698, 28378, 40345, 47687

Notes

  1. ↑ Sophie Germain n=1
  2. ↑ Sophie Germain n=2, Twin n=2
  3. ↑ Sophie Germain n=17
  4. ↑ Twin n=18
  5. ↑ Sophie Germain n=26

History

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