16 912 711 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
143047709639	12	37.1	old
9578040318943	13	43.1	2008-09-08 12:42:21

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2024-08-15	Luke Durant	B382E09968C332A7	2	11970128	5	3

History

Date	User	Type	Result
2024-08-15	Ben Delo	CERT	PRP Certification Proof certified good
2024-08-15	Luke Durant	C-PRP	M16912711/143047709639/9578040318943 : B382E09968C332A7 PRP proof power = 8 PRP: Verified Proof certified good
2024-05-24	nordi	NF-PM1	B1=500000, B2=254324994
2024-02-24	nordi	NF-PM1	B1=500000
2008-09-08	Will Edgington	F	Factor: 9578040318943