7 984 439 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
5750220583761991	16	52.4	old

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-07-03	_p95holder_	FA383EE14691FC30	1	3936637	5	3
Verified	2019-12-19	ATH	FA383EE14691FC30	1	4454434	5	3

History

Date	User	Type	Result
2024-02-14	Stef42	NF-PM1	B1=859000, B2=1420146000
2019-12-19	ATH	C-PRP	M7984439/5750220583761991 : FA383EE14691FC30 PRP: Verified PRP without proof (not generated)
2018-07-03	_p95holder_	C-PRP	M7984439/5750220583761991 : FA383EE14691FC30 PRP: Verified PRP without proof (not generated)

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