7 829 543 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
438454409	9	28.7	old
464573152743647	15	48.7	2014-04-11 11:40:15

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-05-23	_p95holder_	803C333604F0ACAC	2	4738664	5	3
Verified	2019-10-18	GAN	803C333604F0ACAC	2	2976605	5	3

History

Date	User	Type	Result
2024-02-06	Stef42	NF-PM1	B1=859000, B2=1420146000
2019-10-18	GAN	C-PRP	M7829543/438454409/464573152743647 : 803C333604F0ACAC PRP: Verified PRP without proof (not generated)
2018-05-23	_p95holder_	C-PRP	M7829543/438454409/464573152743647 : 803C333604F0ACAC PRP: Verified PRP without proof (not generated)
2014-04-11	TJAOI	F	Factor: 464573152743647