919 409 597 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
78920298027623470799	20	66.1	2015-10-10 14:55:31
207708146929754361703	21	67.5	2022-09-12 12:07:30

History

Date	User	Type	Result
2022-09-12	TJAOI	F	Factor: 207708146929754361703 / TF: 67-68
2015-10-10	Conductor	F	Factor: 78920298027623470799 / TF: 66-67
2013-05-01	america64	NF	no factor from 2^65 to 2^66
2011-09-10	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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