627 821 839 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
220271826043781483311	21	67.6	2016-10-12 04:22:41
572244491243101304911	21	69.0	2016-10-12 04:22:42

History

Date	User	Type	Result
2016-10-12	Nipal	F	Factor: 572244491243101304911 / TF: 67-70
2016-10-12	Nipal	F	Factor: 220271826043781483311 / TF: 67-70
2014-04-19	sasaki	NF	no factor from 2^65 to 2^67

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