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Riesel primes of the form 80•3n-1

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Current data

k , b : 80 , 3
Count : 32
Nash : 3358
Max n : 100,000
Date : 2024-10-03
1[1], 2, 7, 12[2], 13, 15, 20[3], 45, 72[4], 75, 82, 102, 126, 216[5], 277, 282, 321, 812[6], 1008[7], 1486, 1668[8], 1832[9], 2816[10], 4326, 5883, 9433, 12360[11], 12367, 29390, 72170, 73963, 78177
Remarks :
For additional n ≡ 0 mod 4 history, see Williams 80•81n-1.

Notes

  1. ↑ Twin n=1
  2. ↑ Williams 80•813-1
  3. ↑ Williams 80•815-1
  4. ↑ Williams 80•8118-1
  5. ↑ Williams 80•8154-1
  6. ↑ Williams 80•81203-1
  7. ↑ Williams 80•81252-1
  8. ↑ Williams 80•81417-1
  9. ↑ Williams 80•81458-1
  10. ↑ Williams 80•81704-1
  11. ↑ Williams 80•813090-1

History

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