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`•9ⁿ+1

From Prime-Wiki

Revision as of 21:09, 17 April 2023 by Rogue (talk | contribs) (Added history)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Jump to: navigation, search

Current data

ASCII format :	n*9^n+1
Base :	9
Count :	5
Max `n` :	222,431
Date :	2019-11-23

2, 12382^[1], 27608^[2], 31330^[3], 117852

Notes

History

?: Checked to n = 222431, (?)
2000-02-03: Found n = 31330, Günter Löh
2000-01-31: Found n = 27608, Günter Löh
2000-01-26: Found n = 12382, Günter Löh

Retrieved from "https://www.rieselprime.de/z/index.php?title=Cullen_prime_9&oldid=27978"

Cullen prime