6 918 179 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 4 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
13836359	8	23.7	old
14237612383	11	33.7	2008-09-08 02:59:35
70897498393	11	36.0	2008-09-08 02:59:35
7026172341480679	16	52.6	2014-08-19 11:31:39

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-10-11	kkmrkkblmbrbk	4976F50C79843370	4	0	1	3
Verified	2019-01-24	kracker	4976F50C79843370	4	5448192	1	3

History

Date	User	Type	Result
2023-12-26	Stef42	NF-PM1	B1=569000, B2=1280664000
2019-01-24	kracker	C-PRP	M6918179/13836359/14237612383/70897498393/7026172341480679 : 4976F50C79843370 PRP: Verified PRP without proof (not generated)
2017-10-11	kkmrkkblmbrbk	C-PRP	M6918179/13836359/14237612383/70897498393/7026172341480679 : 4976F50C79843370 PRP: Verified PRP without proof (not generated)
2014-08-19	TJAOI	F	Factor: 7026172341480679
2008-09-08	Will Edgington	F	Factor: 70897498393
2008-09-08	Will Edgington	F	Factor: 14237612383