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`•22ⁿ+1

From Prime-Wiki

Revision as of 19:27, 29 August 2024 by Karbon (talk | contribs) (link)

(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 :	22
Count :	6
Max `n` :	200,000
Date :	2024-08-24
Reserved :	Riley FisherRiley Fisher/Reserved

1, 15, 189, 814, 19909, 72207

History

2024-08-24: Reserved by Riley Fisher for n = 200000 - 400000
2023-04-27: Checked n = 100001 - 200000, Mark Rodenkirch, released
2023-04-17: Checked n = 1 - 100000, Mark Rodenkirch, double-checked
2023-04-01: Reserved by Mark Rodenkirch
?: Checked to n = 137649, (?)
2005-12-23: Found n = 72207, Günter Löh
2000-05-20: Found n = 19909, Günter Löh
2000: Found n = 814, Wilfrid Keller

Retrieved from "https://www.rieselprime.de/z/index.php?title=Cullen_prime_22&oldid=34383"