2 116 783 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
333883336596671	15	48.2	old
574224618412297	15	49.0	2014-04-22 10:31:31
6183994330445047	16	52.5	2014-08-09 10:56:31

ECM

Digits	B1	Curves
25	50000	118 / 280

Estimated T-Level: 22.1 ⓘ

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)	2017-10-07	Oliver Kruse	99F2C77C9CB04774	1	0	1	3
Verified	2017-10-17	Oliver Kruse	E14892E81E3A2D26	3	1093030	5	3
Verified	2017-11-17	kkmrkkblmbrbk	E14892E81E3A2D26	3	2062827	5	3

History

Date	User	Type	Result
2017-11-17	kkmrkkblmbrbk	C-PRP	M2116783/333883336596671/574224618412297/6183994330445047 : E14892E81E3A2D26 PRP: Verified PRP without proof (not generated)
2017-10-17	Oliver Kruse	C-PRP	M2116783/333883336596671/574224618412297/6183994330445047 : E14892E81E3A2D26 PRP: Verified PRP without proof (not generated)
2017-10-07	Oliver Kruse	C-PRP	M2116783/333883336596671/574224618412297/6183994330445047 : 99F2C77C9CB04774 PRP: Verified PRP without proof (not generated)
2016-03-25	alpertron	NF-PM1	B1=500000, B2=15000000, E=12
2014-08-09	-Anonymous-	F	Factor: 6183994330445047
2014-04-22	TJAOI	F	Factor: 574224618412297