7 304 449 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

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

Factored

Factor	Digits	Bits	Date
781420604325281	15	49.5	old

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-03-01	Oliver Kruse	CB43625B949DA6F4	1	1234847	5	3
Verified	2019-05-02	kkmrkkblmbrbk	CB43625B949DA6F4	1	206631	5	3

History

Date	User	Type	Result
2024-01-13	Stef42	NF-PM1	B1=830000, B2=1740039840
2019-05-02	kkmrkkblmbrbk	C-PRP	M7304449/781420604325281 : CB43625B949DA6F4 PRP: Verified PRP without proof (not generated)
2018-03-01	Oliver Kruse	C-PRP	M7304449/781420604325281 : CB43625B949DA6F4 PRP: Verified PRP without proof (not generated)

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