7 828 099 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 2 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
2008176320013047	16	50.8	old
37303257449142593	17	55.1	2015-01-02 12:41:19

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-05-21	_p95holder_	31A82BD76ABD9DD2	2	724598	5	3
Verified	2019-10-17	marssystems	31A82BD76ABD9DD2	2	4356667	5	3

History

Date	User	Type	Result
2024-02-06	Stef42	NF-PM1	B1=859000, B2=1382772300
2019-10-17	marssystems	C-PRP	M7828099/2008176320013047/37303257449142593 : 31A82BD76ABD9DD2 PRP: Verified PRP without proof (not generated)
2018-05-21	_p95holder_	C-PRP	M7828099/2008176320013047/37303257449142593 : 31A82BD76ABD9DD2 PRP: Verified PRP without proof (not generated)
2015-01-02	TJAOI	F	Factor: 37303257449142593 / TF: 55-56