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 Woodall primes of the form `n`•280ⁿ-1

From Prime-Wiki

Jump to: navigation, search

Current data

ASCII format :	n*280^n-1
Base :	280
Count :	7
Max `n` :	25,000
Date :	2014-03-13

2, 5, 87, 668, 960, 1514, 22503

History

2014-03-13: Checked to n = 25000, Steven Harvey
2012-10: Found n = 22503, Thomas Ritschel
2010-11-01: Checked to n = 4000, Steven Harvey

Retrieved from "https://www.rieselprime.de/z/index.php?title=Woodall_prime_280&oldid=27841"

Woodall prime