Currently there may be errors shown on top of a page, because of a missing Wiki update (PHP version and extension DPL3).
Navigation
Topics Help • Register • News • History • How to • Sequences statistics • Template prototypes

Generalized Cullen primes of the form n•3n+1

From Prime-Wiki
Revision as of 17:29, 31 August 2021 by Karbon (talk | contribs) (Karbon moved page Gen Cullen prime 3 to Cullen prime 3 without leaving a redirect: renamed)
Jump to: navigation, search

Current data

ASCII format : n*3^n+1
Base : 3
Count : 14
Max n : 1,200,000
Date : 2019-04-28
2, 8, 32, 54[1], 114[2], 414[3], 1400, 1850, 2848, 4874, 7268, 19290[4], 337590[5], 1183414
Remarks :
The sequence A006552 in OEIS

Notes

  1. ↑ Proth 2•357+1
  2. ↑ Proth 48•3115+1
  3. ↑ Proth 46•3416+1
  4. ↑ Proth 6430•319291+1
  5. ↑ Proth 37510•3337592+1

History

Retrieved from "https://www.rieselprime.de/z/index.php?title=Cullen_prime_3&oldid=23361"