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 2^2²⁵+1

From Prime-Wiki

Jump to: navigation, search

Current data

`a` `b` `n` :	2 1 25
FactorDB :	ID: 1100000000192463758 / Formula: 2^2²⁵+1
Digits :	10100891
State :	CF

Remarks :

Proven composite in 2009 by Shoichiro Yamada, Andreas Höglund

Factors

Proth 48413•2²⁹+1 (GF Divisor), found 1963 by Claude P. Wrathall
Proth 1522849979•2²⁷+1 (GF Divisor), found 1985-08-07 by Gary B. Gostin
Proth 16168301139•2²⁷+1 (GF Divisor), found 1987-12-16 by Philip B. McLaughlin
Composite C_<10100842>

Factorization

25991531462657_<14> * 204393464266227713_<18> * 2170072644496392193_<19> * C_<10100842>

Retrieved from "https://www.rieselprime.de/z/index.php?title=Generalized_Fermat_number_2_1_25&oldid=32207"

Generalized Fermat number 2 1 Nums