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`•168ⁿ+1

From Prime-Wiki

Jump to: navigation, search

Current data

ASCII format :	n*168^n+1
Base :	168
Count :	6
Max `n` :	100,000
Date :	2015-12

23, 139, 245, 1242, 4754, 28270

History

2015-12: Checked n = 70000 - 100000, Steven Harvey
2008-09: Checked n = 1 - 70000, Daniel Hermle
2005-05-31: Found n = 28270, Daniel Hermle
2004-07: Found n = 4754, Daniel Hermle
2004-07: Found n = 1242, Daniel Hermle

Retrieved from "https://www.rieselprime.de/z/index.php?title=Cullen_prime_168&oldid=36118"

Cullen prime