8 313 791 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite, with 2 known prime factors. Cofactor is composite.

Trial Factored to 2⁶⁸

TF target 2⁶⁸

Factored

Factor	Digits	Bits	Date
66510329	8	26.0	old
468097909312727	15	48.7	2014-04-11 11:43:57

Status	Proof	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	PRP without proof (not generated)	2018-10-10	Oliver Kruse	2A94928978AE3AB2	2	6976792	5	3
Verified	PRP without proof (not generated)	2020-04-18	daveward2005	2A94928978AE3AB2	2	6394751	5	3

History

Date	User	Type	Result
2024-06-06	Stef42	NF-PM1	B1=1411000, B2=11222126370
2020-04-18	daveward2005	C-PRP	M8313791/66510329/468097909312727 : 2A94928978AE3AB2
2018-10-10	Oliver Kruse	C-PRP	M8313791/66510329/468097909312727 : 2A94928978AE3AB2
2014-04-11	TJAOI	F	Factor: 468097909312727

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