687 045 589 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
374391943251814541377	21	68.3	2018-07-02 05:16:12

History

Date	User	Type	Result
2018-07-02	Conductor	F	Factor: 374391943251814541377 / TF: 68-69
2016-11-30	NoPolarBearsHere	NF	no factor from 2^67 to 2^68
2014-08-12	sasaki	NF	no factor from 2^66 to 2^67
2014-02-23	america64	NF	no factor from 2^65 to 2^66
2012-02-02	Damian Silvestre	NF	no factor from 2^64 to 2^65

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