917 160 221 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
114876629540338588513	21	66.6	2015-10-15 12:07:21

History

Date	User	Type	Result
2015-10-15	Alex_soldier	F	Factor: 114876629540338588513 / TF: 66-67*
2013-05-07	ramgeis	NF	no factor from 2^65 to 2^66
2011-09-25	linded	NF	no factor from 2^64 to 2^65
2010-06-21	linded	NF	no factor from 2^63 to 2^64

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