7 957 867 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

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

Factored

Factor	Digits	Bits	Date
79578671	8	26.2	old
146366310224753	15	47.1	2014-02-25 12:39:34

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-06-16	Daniil Tsarkov	3404B928C213B709	2	4334646	5	3
Verified	2019-12-09	arnaud	3404B928C213B709	2	3166140	5	3

History

Date	User	Type	Result
2024-02-13	Stef42	NF-PM1	B1=867000, B2=1420146000
2019-12-09	arnaud	C-PRP	M7957867/79578671/146366310224753 : 3404B928C213B709 PRP: Verified PRP without proof (not generated)
2018-06-16	Daniil Tsarkov	C-PRP	M7957867/79578671/146366310224753 : 3404B928C213B709 PRP: Verified PRP without proof (not generated)
2014-02-25	TJAOI	F	Factor: 146366310224753