5 791 913 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
137337841057	12	37.0	old
42614996477218433	17	55.2	2015-01-14 12:17:33

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-20	kkmrkkblmbrbk	0AB81F6984FBF6A7	2	0	1	3
Verified	2018-08-10	ATH	0AB81F6984FBF6A7	2	3877570	1	3

History

Date	User	Type	Result
2025-07-28	Sid & Andy	NF-PM1	B1=4400000, B2=7724397450
2023-05-12	This -Anonymous-	NF-PM1	B1=50000, B2=1000000, E=6
2018-08-10	ATH	C-PRP	M5791913/137337841057/42614996477218433 : 0AB81F6984FBF6A7 PRP: Verified PRP without proof (not generated)
2017-09-20	kkmrkkblmbrbk	C-PRP	M5791913/137337841057/42614996477218433 : 0AB81F6984FBF6A7 PRP: Verified PRP without proof (not generated)
2015-01-14	TJAOI	F	Factor: 42614996477218433 / TF: 55-56