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

Williams primes of the form 21•20ⁿ+1

From Prime-Wiki

Revision as of 22:12, 26 October 2024 by Gd barnes (talk | contribs) (add twin)

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

Jump to: navigation, search

Current data

Base :	20
Count :	11
Max n :	100,000
Date :	2024-09-09

1^[1], 6, 191, 468, 644, 1583, 3926, 17163, 24371, 57348, 80487

Notes

↑ Twin n=1

History

2024-09-09: Checked n = 2 - 100000, Mark Rodenkirch, double-check n = 2 - 25000, released
2024-08-16: Reserved by Mark Rodenkirch for n = 2 - 100000
2018-03-09: Checked n = 1 - 25000, Eric Chen
2016: Checked n = 1 - 1000, Mauro Fiorentini

Retrieved from "https://www.rieselprime.de/z/index.php?title=Williams_prime_PP_20&oldid=35927"

Williams prime PP