911 517 757 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
156049639703916732841	21	67.1	2015-12-15 19:51:46

History

Date	User	Type	Result
2015-12-15	Conductor	F	Factor: 156049639703916732841 / TF: 67-68
2015-03-14	BJB	NF	no factor from 2^66 to 2^67
2013-05-02	ramgeis	NF	no factor from 2^65 to 2^66
2011-11-03	linded	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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