6 931 451 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
55451609	8	25.7	old

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-01-20	trebor	E5CD182453CF7EEB	1	4043879	5	3
Verified	2019-01-29	kkmrkkblmbrbk	E5CD182453CF7EEB	1	5628548	5	3

History

Date	User	Type	Result
2023-12-28	Stef42	NF-PM1	B1=577000, B2=1280664000
2019-01-29	kkmrkkblmbrbk	C-PRP	M6931451/55451609 : E5CD182453CF7EEB PRP: Verified PRP without proof (not generated)
2018-01-20	trebor	C-PRP	M6931451/55451609 : E5CD182453CF7EEB PRP: Verified PRP without proof (not generated)

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