923 575 867 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
81433696273608025393	20	66.1	2015-11-18 07:51:54
194939969088192370513	21	67.4	2022-07-07 11:17:41

History

Date	User	Type	Result
2022-07-07	TJAOI	F	Factor: 194939969088192370513 / TF: 67-68
2015-11-18	Conductor	F	Factor: 81433696273608025393 / TF: 66-67
2013-05-28	ramgeis	NF	no factor from 2^65 to 2^66
2011-08-18	linded	NF	no factor from 2^64 to 2^65
2010-06-12	linded	NF	no factor from 2^63 to 2^64

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