245 168 719 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
91457760028115233009	20	66.3	2015-12-09 10:49:10

History

Date	User	Type	Result
2015-12-09	Conductor	F	Factor: 91457760028115233009 / TF: 66-67
2013-10-28	Richard	NF	no factor from 2^65 to 2^66
2011-07-17	kewter	NF	no factor from 2^64 to 2^65

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