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Riesel primes of the form 61545•2n-1

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Current data

k , b : 61545 , 2
Type : 315
Count : 40
Nash : 3206
Max n : 300,000
Date : 2025-01-19
7, 10[1], 11, 13[2], 14, 17, 22[3], 23, 40, 46[4], 49[5], 91, 109, 134, 143, 170, 194, 197[6], 292, 371, 961, 1217, 1561, 1847, 1925, 1973, 4114, 4450, 4625, 6650, 6782, 8659, 11873, 20251, 20962, 42601, 72511, 120103, 137623, 246179[7]

Notes

  1. ↑ Sophie Germain n=10
  2. ↑ Sophie Germain n=13, Twin n=13
  3. ↑ Sophie Germain n=22
  4. ↑ Twin n=46
  5. ↑ Twin n=49
  6. ↑ Twin n=197
  7. ↑ Near Woodall 123090•4123089-1

History

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