6 989 303 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
536340171208871	15	48.9	old
35394981334503617	17	55.0	2014-12-29 12:23:22

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-02-07	Oliver Kruse	16129CB34840084C	2	4303661	5	3
Verified	2019-02-19	kkmrkkblmbrbk	16129CB34840084C	2	4461979	5	3

History

Date	User	Type	Result
2024-01-01	Stef42	NF-PM1	B1=600000, B2=1280476890
2019-02-19	kkmrkkblmbrbk	C-PRP	M6989303/536340171208871/35394981334503617 : 16129CB34840084C PRP: Verified PRP without proof (not generated)
2018-02-07	Oliver Kruse	C-PRP	M6989303/536340171208871/35394981334503617 : 16129CB34840084C PRP: Verified PRP without proof (not generated)
2014-12-29	TJAOI	F	Factor: 35394981334503617 / TF: 54-55