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Fermat number 2^2¹⁶+1

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Current data

`a` `b` `n` :	2 1 16
FactorDB :	ID: 1000000000002000016 / Formula: 2^2¹⁶+1
Digits :	19729
State :	CF

Remarks :

1996 proven composite by Richard P. Brent

Factors

Proth 1575•2¹⁹+1 (GF Divisor), found 1953-08-14 by John L. Selfridge
Proth 180227048850079840107•2²⁰+1 (GF Divisor), found 1996-12 by Richard E. Crandall, Karl Dilcher
Composite C_<19694>

Factorization

825753601 * 188981757975021318420037633_<27> * C_<19694>

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Generalized Fermat number 2 1 Nums