685 300 727 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
248568163903257167407	21	67.8	2016-12-10 13:32:56

History

Date	User	Type	Result
2016-12-11	NoPolarBearsHere	F	Factor: 248568163903257167407 / TF: 67-68
2016-12-10	fralt	F	Factor: 248568163903257167407 / TF: 67-68
2014-08-01	sasaki	NF	no factor from 2^66 to 2^67
2014-02-05	sasaki	NF	no factor from 2^65 to 2^66
2012-02-01	HBendtz	NF	no factor from 2^64 to 2^65
2010-07-14	Architects Cubed	NF	no factor from 2^63 to 2^64

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