912 550 477 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
76681737197756746999	20	66.1	2015-11-28 17:25:48

History

Date	User	Type	Result
2015-11-28	Conductor	F	Factor: 76681737197756746999 / TF: 66-67
2013-05-01	america64	NF	no factor from 2^65 to 2^66
2011-10-27	linded	NF	no factor from 2^64 to 2^65
2010-07-23	linded	NF	no factor from 2^63 to 2^64

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