5 038 567 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
90694207	8	26.4	old
113356876953593118481	21	66.6	2019-10-01 13:51:19

ECM

Digits	B1	Curves
25	50000	1 / 280

Estimated T-Level: 20.0 ⓘ

TF below 2^61 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-11-23	Oliver Kruse	6F372ED7C5DEFAEB	1	2640745	5	3
Verified (Factored)	2018-01-18	kkmrkkblmbrbk	6F372ED7C5DEFAEB	1	1279443	5	3
Verified	2019-10-02	mnd9	6F372ED7C5DEFAEB	2	3698634	5	3

History

Date	User	Type	Result
2023-05-11	This -Anonymous-	NF-PM1	B1=50000, B2=1000000
2019-10-02	mnd9	C-PRP	M5038567/90694207/113356876953593118481 : 6F372ED7C5DEFAEB PRP: Verified PRP without proof (not generated)
2019-10-01	_p95holder_	F-ECM	Factor: 113356876953593118481 / (ECM curve 1, B1=50000, B2=5000000)
2018-01-18	kkmrkkblmbrbk	C-PRP	M5038567/90694207 : 6F372ED7C5DEFAEB PRP: Verified PRP without proof (not generated)
2017-11-23	Oliver Kruse	C-PRP	M5038567/90694207 : 6F372ED7C5DEFAEB PRP: Verified PRP without proof (not generated)