5 376 689 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
172054049	9	27.4	old
39673857139332775409	20	65.1	2018-06-06 13:23:31

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-11-30	Oliver Kruse	03F7DFE3A844BC77	1	2615272	5	3
Verified (Factored)	2018-02-22	kkmrkkblmbrbk	03F7DFE3A844BC77	1	3082285	5	3
Verified	2018-06-25	_p95holder_	03F7DFE3A844BC77	2	500376	5	3

History

Date	User	Type	Result
2025-04-26	Sid & Andy	NF	no factor from 2^68 to 2^70
2025-02-26	Sid & Andy	NF-PM1	B1=3600000, B2=8759159640
2023-05-11	This -Anonymous-	NF-PM1	B1=50000, B2=1000000
2018-06-25	_p95holder_	C-PRP	M5376689/172054049/39673857139332775409 : 03F7DFE3A844BC77 PRP: Verified PRP without proof (not generated)
2018-06-06	TJAOI	F	Factor: 39673857139332775409 / TF: 65-66
2018-02-22	kkmrkkblmbrbk	C-PRP	M5376689/172054049 : 03F7DFE3A844BC77 PRP: Verified PRP without proof (not generated)
2017-11-30	Oliver Kruse	C-PRP	M5376689/172054049 : 03F7DFE3A844BC77 PRP: Verified PRP without proof (not generated)