674 002 331 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
247319312015013111119	21	67.7	2016-11-29 16:48:14

History

Date	User	Type	Result
2016-11-29	Conductor	F	Factor: 247319312015013111119 / TF: 67-68
2014-07-14	sasaki	NF	no factor from 2^66 to 2^67
2013-12-30	sasaki	NF	no factor from 2^65 to 2^66
2012-01-25	mm	NF	no factor from 2^64 to 2^65
2010-07-27	Architects Cubed	NF	no factor from 2^63 to 2^64

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