627 465 533 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
258764451395215544263	21	67.8	2016-10-18 03:54:31
292857733885835037607	21	68.0	2016-10-18 03:54:31

History

Date	User	Type	Result
2016-10-18	Nipal	F	Factor: 258764451395215544263 / TF: 67-70
2016-10-18	Nipal	F	Factor: 292857733885835037607 / TF: 67-70
2014-04-19	sasaki	NF	no factor from 2^65 to 2^67

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