6 351 853 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
59135751431	11	35.8	old
162950436863	12	37.2	2008-09-08 02:45:16
100586927811521	15	46.5	2014-02-13 14:52:34

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-10-16	kkmrkkblmbrbk	B81D435BB2D5557A	3	305260	5	3
Verified	2018-09-27	rucio	B81D435BB2D5557A	3	1867848	5	3

History

Date	User	Type	Result
2023-11-11	Stef42	NF-PM1	B1=109000, B2=190507590
2018-09-27	rucio	C-PRP	M6351853/59135751431/162950436863/100586927811521 : B81D435BB2D5557A PRP: Verified PRP without proof (not generated)
2017-10-16	kkmrkkblmbrbk	C-PRP	M6351853/59135751431/162950436863/100586927811521 : B81D435BB2D5557A PRP: Verified PRP without proof (not generated)
2014-02-13	TJAOI	F	Factor: 100586927811521
2008-09-08	Will Edgington	F	Factor: 162950436863