6 941 309 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 3 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
55530473	8	25.7	old
721896137	9	29.4	2008-09-08 03:00:04
11758577447	11	33.5	2008-09-08 03:00:04

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-01-26	Oliver Kruse	DEF972C9550E9526	3	3557669	5	3
Verified	2019-02-02	kkmrkkblmbrbk	DEF972C9550E9526	3	3607775	5	3

History

Date	User	Type	Result
2023-12-28	Stef42	NF-PM1	B1=577000, B2=1280664000
2019-02-02	kkmrkkblmbrbk	C-PRP	M6941309/55530473/721896137/11758577447 : DEF972C9550E9526 PRP: Verified PRP without proof (not generated)
2018-01-26	Oliver Kruse	C-PRP	M6941309/55530473/721896137/11758577447 : DEF972C9550E9526 PRP: Verified PRP without proof (not generated)
2008-09-08	Will Edgington	F	Factor: 11758577447
2008-09-08	Will Edgington	F	Factor: 721896137