914 591 933 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite: 1 known prime factor

Factored

Factor	Digits	Bits	Date
627662363283367772761	21	69.1	2017-12-19 18:59:51

History

Date	User	Type	Result
2017-12-19	Conductor	F	Factor: 627662363283367772761 / TF: 69-70
2017-03-08	sasaki	NF	no factor from 2^68 to 2^69
2016-03-10	E.Lechner	NF	no factor from 2^67 to 2^68
2016-02-05	E.Lechner	NF	no factor from 2^66 to 2^67
2013-05-03	ramgeis	NF	no factor from 2^65 to 2^66
2011-10-12	linded	NF	no factor from 2^64 to 2^65
2010-07-21	linded	NF	no factor from 2^63 to 2^64