17 249 779 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 3 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
230457047441	12	37.7	old
2224393501609	13	41.0	2008-09-08 13:27:40
44022022500487	14	45.3	2008-09-08 13:27:40

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2024-10-03	Luke Durant	1CB6C463256BD41F	3	628575	5	3

History

Date	User	Type	Result
2024-10-03	JG48	CERT	PRP Certification Proof certified good
2024-10-03	Luke Durant	C-PRP	M17249779/230457047441/2224393501609/44022022500487 : 1CB6C463256BD41F PRP proof power = 8 PRP: Verified Proof certified good
2024-08-29	nordi	NF-PM1	B1=500000, B2=254324994
2024-05-16	nordi	NF-PM1	B1=500000
2008-09-08	Will Edgington	F	Factor: 44022022500487
2008-09-08	Will Edgington	F	Factor: 2224393501609