5 658 557 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
6608143108144132441	19	62.5	2009-02-07 04:49:27

Status	Date	User	Residue	Shift
Verified (Factored)	1998-10-25	R.J. Montano	75C4A245FCD1015D	0
Verified (Factored)	2000-12-31	Jason Forbes	75C4A245FCD1015D	4393640

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-20	kkmrkkblmbrbk	3759A0183EDC218F	1	0	1	3
Verified	2018-07-15	Battlemaxx	3759A0183EDC218F	1	1614287	1	3

History

Date	User	Type	Result
2023-05-12	This -Anonymous-	NF-PM1	B1=50000, B2=1000000, E=6
2018-07-15	Battlemaxx	C-PRP	M5658557/6608143108144132441 : 3759A0183EDC218F PRP: Verified PRP without proof (not generated)
2017-09-20	kkmrkkblmbrbk	C-PRP	M5658557/6608143108144132441 : 3759A0183EDC218F PRP: Verified PRP without proof (not generated)
2009-02-07	GrunwalderGIMP	F-ECM	Factor: 6608143108144132441