658 379 789 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: 2 known prime factors

Factored

Factor	Digits	Bits	Date
336672385751684253703	21	68.2	2016-10-31 04:27:43
573772239595622305393	21	69.0	2016-10-31 04:27:42

History

Date	User	Type	Result
2016-10-31	Nipal	F	Factor: 336672385751684253703 / TF: 67-70
2016-10-31	Nipal	F	Factor: 573772239595622305393 / 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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