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Generalized Fermat number 7^2²⁰+4^2²⁰

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Current data

`a` `b` `n` :	7 4 20
FactorDB :	ID: 1100000000213108075 / Formula: 7^2²⁰+4^2²⁰
Digits :	886150
State :	UF

Factors

Proth 33•2²¹+1 (GF Divisor), found 1996 by Anders Björn, Hans Riesel
Unknown U_<886142>

Factorization

69206017 * U_<886142>

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Generalized Fermat number 7 4 Nums