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Riesel primes of the form 121965•2n-1

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Current data

k , b : 121965 , 2
Type : 315
Count : 41
Nash : 2705
Max n : 50,000
Date : 2023-01-21
5[1], 14[2], 15[3], 23[4], 24, 50, 53, 95, 140[5], 212, 240, 243, 249, 264, 285, 303, 363, 530, 600, 638[6], 639, 1241, 1425, 1598, 2159, 2595, 2606, 3659, 3771, 4643, 5112, 5174, 5795, 15060, 16919, 29088, 34560, 39290, 43694, 49293, 491525

Notes

  1. ↑ Twin n=5
  2. ↑ Sophie Germain n=14
  3. ↑ Twin n=15
  4. ↑ Sophie Germain n=23
  5. ↑ Twin n=140
  6. ↑ Sophie Germain n=638

History

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