Navigation

Topics

Register • News • History • How to • Sequences statistics • Template prototypes

Generalized Fermat number 7^2²¹+4^2²¹

From Prime-Wiki

Jump to: navigation, search

Current data

`a` `b` `n` :	7 4 21
FactorDB :	ID: 1100000002531093698 / Formula: 7^2²¹+4^2²¹
Digits :	1772300
State :	UF

Factors

Proth 7•2²⁶+1 (GF Divisor), found 1996 by Anders Björn, Hans Riesel
Unknown U_<1772291>

Factorization

469762049 * U_<1772291>

Retrieved from "https://www.rieselprime.de/z/index.php?title=Generalized_Fermat_number_7_4_21&oldid=22775"

Generalized Fermat number 7 4 Nums