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Riesel primes of the form 13131•2n-1

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Current data

k , b : 13131 , 2
Type : 3
Count : 50
Nash : 3495
Max n : 50,000
Date : 2021-08-16
1[1], 5[2], 9, 11[3], 15, 18, 25[4], 45[5], 46, 50, 61, 63, 78[6], 79, 103, 134[7], 135, 163, 175, 203, 225, 230, 393, 401, 445, 591, 862, 901, 1075[8], 1585, 1681, 3838, 4171, 4231, 8065, 9146, 10503, 10509, 11259, 13486, 16569, 19351, 27090, 28699, 29491, 32353, 36343, 38301, 47799, 511111

Notes

  1. ↑ Twin n=1
  2. ↑ Twin n=5
  3. ↑ Twin n=11
  4. ↑ Twin n=25
  5. ↑ Sophie Germain n=45
  6. ↑ Sophie Germain n=78
  7. ↑ Sophie Germain n=134
  8. ↑ Twin n=1075

History

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