6 552 197 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
3933719250405584869939217	25	81.7	2011-05-27 04:50:27

Status	Date	User	Residue	Shift
Verified (Factored)	1999-06-26	Lawrence Ng	E2FD8A153E759C79	1846892
Verified (Factored)	2002-04-20	elio de santi	E2FD8A153E759C79	5560601

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-12-28	Oliver Kruse	ED14273F681286F7	1	4396556	5	3
Verified	2018-10-18	pew	ED14273F681286F7	1	2245603	5	3

History

Date	User	Type	Result
2018-10-18	pew	C-PRP	M6552197/3933719250405584869939217 : ED14273F681286F7 PRP: Verified PRP without proof (not generated)
2017-12-28	Oliver Kruse	C-PRP	M6552197/3933719250405584869939217 : ED14273F681286F7 PRP: Verified PRP without proof (not generated)
2011-05-27	Carsten Kossendey	F-PM1	Factor: 3933719250405584869939217