627 538 117 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
279424445850005782681	21	67.9	2016-10-07 16:27:02
971548264627271336119	21	69.7	2016-10-07 16:27:02

History

Date	User	Type	Result
2016-10-07	Nipal	F	Factor: 279424445850005782681 / TF: 67-70
2016-10-07	Nipal	F	Factor: 971548264627271336119 / TF: 67-70
2014-04-19	sasaki	NF	no factor from 2^65 to 2^67

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