8 317 303 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite, with 1 known prime factor. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁶⁸

Factored

Factor	Digits	Bits	Date
701430764503626127	18	59.3	old

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-07	rucio	4D2C46983AA8EA92	1	609340	5	3
Verified	PRP without proof (not generated)	2020-04-19	arnaud	4D2C46983AA8EA92	1	2011036	5	3

History

Date	User	Type	Result
2024-06-10	Stef42	NF-PM1	B1=1375000, B2=2344988100
2020-04-19	arnaud	C-PRP	M8317303/701430764503626127 : 4D2C46983AA8EA92
2018-10-07	rucio	C-PRP	M8317303/701430764503626127 : 4D2C46983AA8EA92
1998-09-13	-anonymous-	F	Factor: 701430764503626127

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