6 862 433 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
204755137571445118826473	24	77.4	2011-04-04 23:27:27

Status	Date	User	Residue	Shift
Verified (Factored)	1999-06-15	Christopher Bopp	80B8E4CCFD0C2833	2459730
Verified (Factored)	2001-10-06	Steve Graham	80B8E4CCFD0C2833	3993139

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-01-17	Oliver Kruse	8E7C76F3966E7CAB	1	6530308	5	3
Verified	2019-01-05	kkmrkkblmbrbk	8E7C76F3966E7CAB	1	4889509	5	3

History

Date	User	Type	Result
2019-01-05	kkmrkkblmbrbk	C-PRP	M6862433/204755137571445118826473 : 8E7C76F3966E7CAB PRP: Verified PRP without proof (not generated)
2018-01-17	Oliver Kruse	C-PRP	M6862433/204755137571445118826473 : 8E7C76F3966E7CAB PRP: Verified PRP without proof (not generated)
2011-07-07	Carsten Kossendey	F-ECM	Factor: 204755137571445118826473
2011-04-04	James Heinrich	F-PM1	Factor: 204755137571445118826473