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Fermat number 2^2²⁵⁶+1

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Current data

`a` `b` `n` :	2 1 256
Number :	2^2²⁵⁶+1
State :	UF

Factors

Proth 36986355•2²⁵⁸+1 (GF Divisor), found 1991-01-20 by Gary B. Gostin

Factorization

17130909274892224204742287276924036176273326254751752815854448838235991288094780293121_<86>

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Generalized Fermat number 2 1 Nums