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 08:40, 3 September 2024 by Gd barnes (talk | contribs) (reservation)

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

Jump to: navigation, search

Reserved! This sequence is currently reserved by: Mark Rodenkirch

Current data

Base :	20
Count :	19
Max n :	25,000
Date :	2024-08-16
Reserved :	Mark RodenkirchMark Rodenkirch/Reserved

1, 10, 26, 30, 33, 73, 80, 120, 282, 331, 662, 859, 2976, 3106, 6645, 9674, 10459, 14062, 15751

History

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_PM_20&oldid=34487"