658 348 679 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
239676312929090466577	21	67.7	2016-10-30 20:34:33

History

Date	User	Type	Result
2016-10-30	Nipal	F	Factor: 239676312929090466577 / TF: 67-70
2014-07-02	sasaki	NF	no factor from 2^66 to 2^67
2014-02-23	america64	NF	no factor from 2^65 to 2^66

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