14 422 747 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
144227471	9	27.1	old
1961493593	10	30.9	2008-09-08 10:31:20
725444289137044842792113	24	79.3	2023-01-27 10:21:54

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2023-02-13	Perig	12C5DE59A8186F87	3	13869980	5	3

P-1 factors

Date	Factor	B1	B2
2023-01-27	725444289137044842792113	300000	214790940

History

Date	User	Type	Result
2023-02-13	Michael Pawellek	CERT	PRP Certification Proof certified good
2023-02-13	Perig	C-PRP	M14422747/144227471/1961493593/725444289137044842792113 : 12C5DE59A8186F87 PRP proof power = 8 PRP: Verified Proof certified good
2023-01-27	nordi	F-PM1	Factor: 725444289137044842792113 / (P-1, B1=300000, B2=214790940)
2022-11-21	nordi	NF-PM1	B1=300000
2008-09-08	Will Edgington	F	Factor: 1961493593