2 179 459 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
196151311	9	27.5	old
445790865258149688734235991	27	88.5	2022-10-23 01:08:05

ECM

Digits	B1	Curves
25	50000	90 / 280

Estimated T-Level: 21.6 ⓘ

TF below 2^67 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-09	Oliver Kruse	2B9EB3A51D18C074	1	0	1	3
Verified (Factored)	2017-11-19	kkmrkkblmbrbk	2B9EB3A51D18C074	1	12117	1	3
Verified	2022-10-23	Kevin_9611	5B96CEDCCBA50790	2	1066608	5	3
Verified	2022-10-24	_p95holder_	5B96CEDCCBA50790	2	1887789	5	3

History

Date	User	Type	Result
2022-10-24	_p95holder_	C-PRP	M2179459/196151311/445790865258149688734235991 : 5B96CEDCCBA50790 PRP: Verified PRP without proof (not generated)
2022-10-23	Brian V.	CERT	PRP Certification Proof certified good
2022-10-23	Kevin_9611	C-PRP	M2179459/196151311/445790865258149688734235991 : 5B96CEDCCBA50790 PRP proof power = 7 PRP: Verified Proof certified good
2022-10-23	_p95holder_	F-ECM	Factor: 445790865258149688734235991 / (ECM curve 3, B1=50000, B2=5000000)
2017-11-19	kkmrkkblmbrbk	C-PRP	M2179459/196151311 : 2B9EB3A51D18C074 PRP: Verified PRP without proof (not generated)
2017-10-09	Oliver Kruse	C-PRP	M2179459/196151311 : 2B9EB3A51D18C074 PRP: Verified PRP without proof (not generated)
2016-03-20	alpertron	NF-PM1	B1=500000, B2=15000000, E=12