2 112 193 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
18747030883433	14	44.1	old
34764431904425218984561	23	74.9	2022-10-28 05:43:10

ECM

Digits	B1	Curves
25	50000	134 / 280

Estimated T-Level: 22.4 ⓘ

TF below 2^69 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	C970218F42ACC59F	1	0	1	3
Verified (Factored)	2017-11-17	kkmrkkblmbrbk	C970218F42ACC59F	1	26611	1	3
Verified	2022-10-28	Kevin_9611	D9F9C1C60FF3AB5C	2	455736	5	3

History

Date	User	Type	Result
2022-10-28	Noodles	CERT	PRP Certification Proof certified good
2022-10-28	Kevin_9611	C-PRP	M2112193/18747030883433/34764431904425218984561 : D9F9C1C60FF3AB5C PRP proof power = 7 PRP: Verified Proof certified good
2022-10-28	_p95holder_	F-ECM	Factor: 34764431904425218984561 / (ECM curve 3, B1=50000, B2=5000000)
2017-11-17	kkmrkkblmbrbk	C-PRP	M2112193/18747030883433 : C970218F42ACC59F PRP: Verified (Factored) PRP without proof (not generated)
2017-10-07	Oliver Kruse	C-PRP	M2112193/18747030883433 : C970218F42ACC59F PRP: Verified (Factored) PRP without proof (not generated)
2016-03-21	alpertron	NF-PM1	B1=500000, B2=15000000, E=12