6 678 877 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
243986139856250461448633	24	77.7	2011-08-07 16:16:59

Status	Date	User	Residue	Shift
Verified (Factored)	1999-05-30	Sergio Filippini	993E007ECD8E7748	0
Verified (Factored)	2001-10-27	Stephen Wood	993E007ECD8E7748	6531818

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2018-01-03	Oliver Kruse	D825FB64FFAF3F70	1	4740050	5	3
Verified	2018-11-23	kkmrkkblmbrbk	D825FB64FFAF3F70	1	1991545	5	3

History

Date	User	Type	Result
2018-11-23	kkmrkkblmbrbk	C-PRP	M6678877/243986139856250461448633 : D825FB64FFAF3F70 PRP: Verified PRP without proof (not generated)
2018-01-03	Oliver Kruse	C-PRP	M6678877/243986139856250461448633 : D825FB64FFAF3F70 PRP: Verified PRP without proof (not generated)
2011-08-07	Carsten Kossendey	F-PM1	Factor: 243986139856250461448633