917 548 517 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
144937963545982995569	21	67.0	2015-10-23 21:36:25

History

Date	User	Type	Result
2015-10-23	Alex_soldier	F	Factor: 144937963545982995569 / TF: 66-67*
2013-05-27	ramgeis	NF	no factor from 2^65 to 2^66
2011-09-23	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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