6 953 543 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
13907087	8	23.7	old
22957019007511518521	20	64.3	2017-09-07 12:23:51

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-01-28	Oliver Kruse	B9BBDB239581E16A	2	3565536	5	3
Verified	2019-02-09	arnaud	B9BBDB239581E16A	2	1055319	5	3

History

Date	User	Type	Result
2023-12-30	Stef42	NF-PM1	B1=562000, B2=960946350
2019-02-09	arnaud	C-PRP	M6953543/13907087/22957019007511518521 : B9BBDB239581E16A PRP: Verified PRP without proof (not generated)
2018-01-28	Oliver Kruse	C-PRP	M6953543/13907087/22957019007511518521 : B9BBDB239581E16A PRP: Verified PRP without proof (not generated)
2017-09-07	TJAOI	F	Factor: 22957019007511518521 / TF: 64-65