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 6•7ⁿ-1

From Prime-Wiki

Revision as of 02:34, 2 December 2024 by Ikari (talk | contribs) (Adding the actual reservation.)

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

Jump to: navigation, search

Reserved! This sequence is currently reserved by: Riley Fisher

Current data

Base :	7
Count :	21
Max n :	200,000
Date :	2015-11-13
Reserved :	Riley FisherRiley Fisher/Reserved

1^[1], 2, 7, 18, 55, 69, 87, 119, 141, 189, 249, 354, 1586, 2135, 2865, 2930, 4214, 7167, 67485, 74402, 79326

Remarks :

The sequence A046866 in OEIS

Notes

↑ Twin n=1

History

2024-12-01: Reserved by Riley Fisher
2015-11-13: Checked to n = 200000, Robert Price
2008-11-26: Found n = 67485 - 79326, Donovan Johnson
2006-06-05: Found n = 7167, Ryan Propper
2003-01-17: Found n = 4214, Robert G. Wilson
2001-07-21: Found n = 2930, Jason Earls

Retrieved from "https://www.rieselprime.de/z/index.php?title=Williams_prime_MM_7&oldid=36644"