5 654 947 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
192268199	9	27.5	old
18141069977	11	34.1	2008-09-08 01:40:10

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-20	kkmrkkblmbrbk	0DBC6D120A62C5A7	2	0	1	3
Verified	2018-07-14	Oliver Kruse	0DBC6D120A62C5A7	2	2191177	1	3

History

Date	User	Type	Result
2025-08-01	Sid & Andy	NF-PM1	B1=3400000, B2=7255377360
2023-05-12	This -Anonymous-	NF-PM1	B1=50000, B2=1000000, E=6
2018-07-14	Oliver Kruse	C-PRP	M5654947/192268199/18141069977 : 0DBC6D120A62C5A7 PRP: Verified PRP without proof (not generated)
2017-09-20	kkmrkkblmbrbk	C-PRP	M5654947/18141069977/192268199 : 0DBC6D120A62C5A7 PRP: Verified PRP without proof (not generated)
2008-09-08	Will Edgington	F	Factor: 18141069977