8 211 479 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
10379665247642655031	20	63.2	2011-08-11 05:14:39
9759224026786828116981401	25	83.0	2023-05-12 01:46:43

Status	Date	User	Residue	Shift
Verified (Factored)	2000-01-12	Adam Pogorzelski	448FB9F5116FCEFC	5241948
Verified (Factored)	2003-03-27	Ars Technica Team Prime Rib	448FB9F5116FCEFC	2144596

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2018-09-15	Dylan Delgado	34CA469660CC3331	1	4335328	5	3
Verified (Factored)	2020-03-09	marssystems	34CA469660CC3331	1	1520209	5	3
Verified	2023-05-23	Oliver Kruse	34CA469660CC3331	2	5411002	5	3

History

Date	User	Type	Result
2023-05-23	curtisc	CERT	PRP Certification Proof certified good
2023-05-23	Oliver Kruse	C-PRP	M8211479/10379665247642655031/9759224026786828116981401 : 34CA469660CC3331 PRP proof power = 8 PRP: Verified Proof certified good
2023-05-12	This -Anonymous-	F-ECM	Factor: 9759224026786828116981401
2020-03-09	marssystems	C-PRP	M8211479/10379665247642655031 : 34CA469660CC3331 PRP: Verified (Factored) PRP without proof (not generated)
2018-09-15	Dylan Delgado	C-PRP	M8211479/10379665247642655031 : 34CA469660CC3331 PRP: Verified (Factored) PRP without proof (not generated)
2011-08-11	Carsten Kossendey	F	Factor: 10379665247642655031
2011-08-11	Carsten Kossendey	NF	no factor from 2^63 to 2^64