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Riesel primes of the form 21945•2n-1

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Current data

k , b : 21945 , 2
Type : 315
Count : 58
Nash : 4436
Max n : 50,000
Date : 2022-06-08
1[1], 5[2], 6[3], 7, 10, 17, 20, 23, 26, 31, 46[4], 49[5], 50, 56, 61, 73[6], 76, 78[7], 79, 97, 370, 417, 429, 460, 477, 485, 522, 616, 702, 1098, 1744, 1878, 2143, 2384, 2437, 2574, 2726, 4399, 5674, 6165, 7190, 7426, 8122, 10929, 13497, 14848, 15220, 18265, 23321, 25506, 27094, 27541, 32837, 36316, 37177, 37805, 40457, 49870

Notes

  1. ↑ Twin n=1
  2. ↑ Sophie Germain n=5
  3. ↑ Sophie Germain n=6
  4. ↑ Twin n=46
  5. ↑ Sophie Germain n=49
  6. ↑ Twin n=73
  7. ↑ Sophie Germain n=78

History

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