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

Fermat number 2^2²⁸+1

From Prime-Wiki

Revision as of 06:52, 18 May 2024 by Gd barnes (talk | contribs) (add prover & change from unknown to composite)

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

Jump to: navigation, search

Current data

`a` `b` `n` :	2 1 28
Number :	2^2²⁸+1
State :	CF

Remarks :

Proven composite in 2022 by Ernst W. Mayer

Factors

Proth 25709319373•2³⁶+1 (GF Divisor), found 1997-02-05 by Tadashi Taura
Composite C_<80807103>

Factorization

1766730974551267606529_<22> * C_<80807103>

Retrieved from "https://www.rieselprime.de/z/index.php?title=Generalized_Fermat_number_2_1_28&oldid=32211"

Generalized Fermat number 2 1 Nums