6 916 697 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
41500183	8	25.3	old
597602620801	12	39.1	2008-09-08 02:59:34
2149351862031889	16	50.9	2014-06-12 11:31:02

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-01-19	trebor	43E34C12C2AA58AB	3	6430238	5	3
Verified	2019-01-23	ATH	43E34C12C2AA58AB	3	4050238	5	3

History

Date	User	Type	Result
2023-12-26	Stef42	NF-PM1	B1=569000, B2=1280664000
2019-01-23	ATH	C-PRP	M6916697/41500183/597602620801/2149351862031889 : 43E34C12C2AA58AB PRP: Verified PRP without proof (not generated)
2018-01-19	trebor	C-PRP	M6916697/41500183/597602620801/2149351862031889 : 43E34C12C2AA58AB PRP: Verified PRP without proof (not generated)
2014-06-12	TJAOI	F	Factor: 2149351862031889
2008-09-08	Will Edgington	F	Factor: 597602620801