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Riesel primes of the form 19551•2n-1

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Current data

k , b : 19551 , 2
Type : 3
Count : 56
Nash : 2906
Max n : 200,000
Date : 2021-12-07
2, 5, 7, 10, 17[1], 19[2], 45[3], 46, 50[4], 51, 53, 74[5], 75, 153, 166, 175, 197, 273, 290, 350, 373, 425, 427, 569, 767, 805, 842, 1249, 1469, 2122, 2210, 2349, 2901, 2947, 3573[6], 3574, 5741, 6403, 7533, 7541, 8797, 11593, 17726, 23203, 26539, 31906, 43361, 45021, 59767, 81566, 84321, 86122, 86733, 122289, 135033, 173553

Notes

  1. ↑ Twin n=17
  2. ↑ Twin n=19
  3. ↑ Sophie Germain n=45
  4. ↑ Sophie Germain n=50
  5. ↑ Sophie Germain n=74
  6. ↑ Sophie Germain n=3573

History

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