6 242 609 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
16927891193384542529	20	63.9	old

Status	Date	User	Residue	Shift
Verified (Factored)		Kevin D. Quitt	829484F094655E98	3062636
Verified (Factored)	2001-02-11	chris clark	829484F094655E98	2604549

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-10-16	kkmrkkblmbrbk	E8C5B8629C2A11B8	1	1654541	5	3
Verified	2018-09-24	rucio	E8C5B8629C2A11B8	1	2143078	5	3

History

Date	User	Type	Result
2023-11-23	Stef42	NF-PM1	B1=2500000, B2=5008851540
2018-09-24	rucio	C-PRP	M6242609/16927891193384542529 : E8C5B8629C2A11B8 PRP: Verified PRP without proof (not generated)
2017-10-16	kkmrkkblmbrbk	C-PRP	M6242609/16927891193384542529 : E8C5B8629C2A11B8 PRP: Verified PRP without proof (not generated)