16 717 931 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
33435863	8	25.0	old
2307074479	10	31.1	2008-09-08 12:37:52

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2024-07-10	Luke Durant	1BB14CC4D9052991	2	1457984	5	3

History

Date	User	Type	Result
2024-07-10	Rob Sartain	CERT	PRP Certification Proof certified good
2024-07-10	Luke Durant	C-PRP	M16717931/33435863/2307074479 : 1BB14CC4D9052991 PRP proof power = 8 PRP: Verified Proof certified good
2024-04-24	nordi	NF-PM1	B1=500000, B2=251143200
2024-02-08	nordi	NF-PM1	B1=500000
2008-09-08	Will Edgington	F	Factor: 2307074479