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Generalized Cullen primes of the form n•9n+1

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Current data

ASCII format : n*9^n+1
Base : 9
Count : 5
Max n : 222,431
Date : 2019-11-23
2[1], 12382[2], 27608[3], 31330[4], 117852[5]

Notes

  1. ↑ Proth 2•34+1
  2. ↑ Proth 12382•324764+1
  3. ↑ Proth 27608•355216+1
  4. ↑ Proth 31330•362660+1
  5. ↑ Proth 39284•3235705+1

History

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