5 113 709 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
116414159920433569	18	56.7	old
166723332117696132487	21	67.2	2019-11-12 18:43:58

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	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-09-20	kkmrkkblmbrbk	21C58434F6135FBF	1	0	1	3
Verified (Factored)	2018-05-10	Oliver Kruse	21C58434F6135FBF	1	71012	1	3
Verified	2019-11-13	mnd9	B734BC9D3177CDF7	2	1371656	5	3
Verified	2019-11-20	kracker	B734BC9D3177CDF7	2	2225714	5	3

History

Date	User	Type	Result
2023-05-11	This -Anonymous-	NF-PM1	B1=50000, B2=1000000
2019-11-20	kracker	C-PRP	M5113709/116414159920433569/166723332117696132487 : B734BC9D3177CDF7 PRP: Verified PRP without proof (not generated)
2019-11-13	mnd9	C-PRP	M5113709/116414159920433569/166723332117696132487 : B734BC9D3177CDF7 PRP: Verified PRP without proof (not generated)
2019-11-12	ATH	F-ECM	Factor: 166723332117696132487 / (ECM curve 2, B1=50000, B2=5000000, Sigma=7287787557576227)
2018-05-10	Oliver Kruse	C-PRP	M5113709/116414159920433569 : 21C58434F6135FBF PRP: Verified PRP without proof (not generated)
2017-09-20	kkmrkkblmbrbk	C-PRP	M5113709/116414159920433569 : 21C58434F6135FBF PRP: Verified PRP without proof (not generated)