4 763 089 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
9442100392547957633	19	63.0	2010-05-19 19:03:33

ECM

Digits	B1	Curves
25	50000	2 / 280

Estimated T-Level: 20.0 ⓘ

TF below 2^62 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Shift
Verified (Factored)	1998-10-18	Kirk Houser	DDD1F3F9AE8B85C3	0
Verified (Factored)	2000-02-09	scott winner	DDD1F3F9AE8B85C3	2473177

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-20	kkmrkkblmbrbk	52B5699F9CD41262	1	0	1	3
Verified	2018-03-17	ATH	52B5699F9CD41262	1	302727	1	3

History

Date	User	Type	Result
2023-03-19	USAFSS	NF-PM1	B1=240000, B2=119048790
2018-03-17	ATH	C-PRP	M4763089/9442100392547957633 : 52B5699F9CD41262 PRP: Verified PRP without proof (not generated)
2017-09-20	kkmrkkblmbrbk	C-PRP	M4763089/9442100392547957633 : 52B5699F9CD41262 PRP: Verified PRP without proof (not generated)
2010-05-19	Lukasz Wrobel	F-ECM	Factor: 9442100392547957633
2009-09-05	Carsten Kossendey	NF-PM1	B1=30000, B2=412500