943 890 221 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
179862329352618127561	21	67.3	2016-10-06 18:53:06

History

Date	User	Type	Result
2016-10-06	Conductor	F	Factor: 179862329352618127561 / TF: 67-68
2015-03-12	BJB	NF	no factor from 2^66 to 2^67
2013-05-06	ramgeis	NF	no factor from 2^65 to 2^66
2011-06-07	linded	NF	no factor from 2^64 to 2^65
2010-05-19	linded	NF	no factor from 2^63 to 2^64

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