5 461 619 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
10923239	8	23.4	old
928475231	9	29.8	2008-09-08 01:36:03

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-12-05	Chun sung soo	D477E6A803BBB014	2	4323640	5	3
Verified	2018-03-12	kkmrkkblmbrbk	D477E6A803BBB014	2	1225140	5	3

History

Date	User	Type	Result
2025-05-18	Sid & Andy	NF-PM1	B1=3600000, B2=8690960460
2023-05-11	This -Anonymous-	NF-PM1	B1=50000, B2=1000000
2018-03-12	kkmrkkblmbrbk	C-PRP	M5461619/10923239/928475231 : D477E6A803BBB014 PRP: Verified PRP without proof (not generated)
2017-12-05	Chun sung soo	C-PRP	M5461619/10923239/928475231 : D477E6A803BBB014 PRP: Verified PRP without proof (not generated)
2008-09-08	Will Edgington	F	Factor: 928475231