916 481 581 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite: 2 known prime factors

Factored

Factor	Digits	Bits	Date
76485522064266762001	20	66.1	2015-11-20 19:13:14
107862011574501656737	21	66.5	2015-11-20 19:13:14

History

Date	User	Type	Result
2015-11-20	Alex_soldier	F	Factor: 107862011574501656737 / TF: 66-67
2015-11-20	Alex_soldier	F	Factor: 76485522064266762001 / TF: 66-67
2013-05-29	ramgeis	NF	no factor from 2^65 to 2^66
2011-09-30	linded	NF	no factor from 2^64 to 2^65
2010-07-25	HBendtz	NF	no factor from 2^63 to 2^64

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