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Fermat number 2220+1

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Current data

a b n : 2 1 20
FactorDB : ID: 1000000000002000020 / Formula: 2220+1
Digits : 315653
State : CO

Factors

  • Composite C<315653>

Factorization

C<315653>

Note

1987 proven composite by Duncan A. Buell, Jeffrey Young

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