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Generalized Cullen primes of the form n•256n+1

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Current data

ASCII format : n*256^n+1
Base : 256
Count : 6
Max n : 650,000
Date : 2021
1[1], 57[2], 1641[3], 2076[4], 6040[5], 371400[6]

Notes

  1. ↑ Proth 28+1
  2. ↑ Proth 57•2456+1
  3. ↑ Proth 1641•213128+1
  4. ↑ Proth 519•216610+1
  5. ↑ Proth 755•248323+1
  6. ↑ Proth 46425•22971203+1

History

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