15 434 927 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
864355913	9	29.7	old
1379789864239	13	40.3	2008-09-08 11:31:40

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2023-08-01	Perig	C256FF100329ACD6	2	7556002	5	3

History

Date	User	Type	Result
2023-08-01	curtisc	CERT	PRP Certification Proof certified good
2023-08-01	Perig	C-PRP	M15434927/864355913/1379789864239 : C256FF100329ACD6 PRP proof power = 8 PRP: Verified Proof certified good
2023-07-16	nordi	NF-PM1	B1=480000, B2=308477400
2023-06-18	nordi	NF-PM1	B1=480000
2008-09-08	Will Edgington	F	Factor: 1379789864239