658 734 179 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
211426658035088833681	21	67.5	2016-10-27 04:27:51
279701522055296707921	21	67.9	2016-10-27 04:27:51

History

Date	User	Type	Result
2016-10-27	Nipal	F	Factor: 211426658035088833681 / TF: 67-70
2016-10-27	Nipal	F	Factor: 279701522055296707921 / TF: 67-70
2014-07-03	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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