922 158 161 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
168613936950220110751	21	67.2	2015-10-30 16:35:43

History

Date	User	Type	Result
2015-10-30	Conductor	F	Factor: 168613936950220110751 / TF: 66-68
2013-06-03	ramgeis	NF	no factor from 2^65 to 2^66
2011-08-25	linded	NF	no factor from 2^64 to 2^65
2010-07-13	linded	NF	no factor from 2^63 to 2^64

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