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`•12ⁿ+1

From Prime-Wiki

Revision as of 09:05, 9 July 2024 by Gd barnes (talk | contribs) (correct date & reserved name)

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

Jump to: navigation, search

Reserved! This sequence is currently reserved by: Yao Chen

Current data

ASCII format :	n*12^n+1
Base :	12
Count :	8
Max `n` :	254,519
Date :	2023-04-23
Reserved :	Yao ChenYao Chen/Reserved

1, 8^[1], 247, 3610, 4775, 19789, 187895, 345951

Remarks :

The sequence A242196 in OEIS

Notes

↑ Proth 6561•2¹⁹+1

History

2023-04-23: Checked n = 2 - 100000, Mark Rodenkirch, double-checked
2022-02-12: Found n = 345951, Yao Chen
2020-10-18: Reserved by Yao Chen
?: Checked to n = 254519, (?)
2010-11-29: Found n = 187895, Günter Löh
2000-06-03: Found n = 19789, Günter Löh
2000: Found n = 4775, Wilfrid Keller
2000: Found n = 3610, Wilfrid Keller

Retrieved from "https://www.rieselprime.de/z/index.php?title=Cullen_prime_12&oldid=33823"