399 279 871 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite: 1 known prime factor

Factored

Factor	Digits	Bits	Date
57156625739906020879	20	65.6	2014-06-06 11:56:39

History

Date	User	Type	Result
2014-06-06	Nick	F	Factor: 57156625739906020879
2010-05-11	Architects Cubed	NF	no factor from 2^64 to 2^65

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