2 297 483 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite, with 2 known prime factors. Cofactor is composite.

Factored

Factor	Digits	Bits	Date
6888356227024073	16	52.6	old
59840172158737196641	20	65.7	2019-03-26 14:13:15

ECM

Digits	B1	Curves
25	50000	111 / 280

Estimated T-Level: 22.0 ⓘ

TF below 2^68 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-11	Oliver Kruse	57D399102BD35DFC	1	0	1	3
Verified (Factored)	2017-11-22	kkmrkkblmbrbk	57D399102BD35DFC	1	831839	1	3
Verified	2019-03-27	Chang Chia-Tche	E91BF3DBF06F5BF6	2	169031	5	3
Verified	2019-03-28	kkmrkkblmbrbk	E91BF3DBF06F5BF6	2	1136457	5	3

History

Date	User	Type	Result
2019-03-28	kkmrkkblmbrbk	C-PRP	M2297483/6888356227024073/59840172158737196641 : E91BF3DBF06F5BF6 PRP: Verified PRP without proof (not generated)
2019-03-27	Chang Chia-Tche	C-PRP	M2297483/6888356227024073/59840172158737196641 : E91BF3DBF06F5BF6 PRP: Verified PRP without proof (not generated)
2019-03-26	TJAOI	F	Factor: 59840172158737196641 / TF: 65-66
2017-11-22	kkmrkkblmbrbk	C-PRP	M2297483/6888356227024073 : 57D399102BD35DFC PRP: Verified PRP without proof (not generated)
2017-10-11	Oliver Kruse	C-PRP	M2297483/6888356227024073 : 57D399102BD35DFC PRP: Verified PRP without proof (not generated)
2016-04-28	alpertron	NF-PM1	B1=500000, B2=15000000, E=12