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Fermat number 2^2²³+1

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Current data

`a` `b` `n` :	2 1 23
FactorDB :	ID: 1000000000002000023 / Formula: 2^2²³+1
Digits :	2525223
State :	CF

Remarks :

Proven composite in 2000 by Ernst W. Mayer, Jason S. Papadopoulos, Richard Crandall

Factors

Proth 5•2²⁵+1 (GF Divisor), found 1878 by Ivan Mikheevich Pervushin
Composite C_<2525215>

Factorization

167772161 * C_<2525215>

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Generalized Fermat number 2 1 Nums