5 800 973 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
381657615617	12	38.5	old
30880748842903	14	44.8	2008-09-30 21:45:35

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-20	kkmrkkblmbrbk	2248C0D37C49D45D	2	0	1	3
Verified	2018-08-14	Battlemaxx	2248C0D37C49D45D	2	1035790	1	3

History

Date	User	Type	Result
2025-09-17	Sid & Andy	NF-PM1	B1=4400000, B2=7257292350
2023-05-12	This -Anonymous-	NF-PM1	B1=50000, B2=1000000, E=6
2018-08-14	Battlemaxx	C-PRP	M5800973/381657615617/30880748842903 : 2248C0D37C49D45D PRP: Verified PRP without proof (not generated)
2017-09-20	kkmrkkblmbrbk	C-PRP	M5800973/30880748842903/381657615617 : 2248C0D37C49D45D PRP: Verified PRP without proof (not generated)
2008-09-30	markr	F	Factor: 30880748842903