627 939 253 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
443554547545159904753	21	68.6	2016-10-10 18:59:02
551044045205426658841	21	68.9	2016-10-10 18:59:02

History

Date	User	Type	Result
2016-10-10	Nipal	F	Factor: 443554547545159904753 / TF: 67-70
2016-10-10	Nipal	F	Factor: 551044045205426658841 / TF: 67-70
2014-05-10	sasaki	NF	no factor from 2^65 to 2^67

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