911 017 517 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
128317781781915598241	21	66.8	2015-11-21 12:34:41

History

Date	User	Type	Result
2015-11-21	Conductor	F	Factor: 128317781781915598241 / TF: 66-67
2013-05-02	ramgeis	NF	no factor from 2^65 to 2^66
2011-10-31	Rob_Dee	NF	no factor from 2^64 to 2^65
2010-06-30	linded	NF	no factor from 2^63 to 2^64

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