2 003 051 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
4006103	7	21.9	old
1009934537024560981180069721	28	89.7	2022-10-31 12:31:32
9877266555480319615683349553	28	93.0	2021-07-21 23:56:02

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	114 / 640

Estimated T-Level: 25.9 ⓘ

TF below 2^81 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-05	Oliver Kruse	DAAE0489E656C361	1	0	1	3
Verified (Factored)	2017-11-13	kkmrkkblmbrbk	DAAE0489E656C361	1	870841	1	3
Verified (Factored)	2021-07-22	SRJ2877	12BA7B71ABDDE40A	2	189004	5	3
Verified	2022-10-31	Kevin_9611	12BA7B71ABDDE40A	3	709624	5	3

History

Date	User	Type	Result
2022-10-31	Tercariol, C. A. S.	CERT	PRP Certification Proof certified good
2022-10-31	Kevin_9611	C-PRP	M2003051/4006103/1009934537024560981180069721/9877266555480319615683349553 : 12BA7B71ABDDE40A PRP proof power = 7 PRP: Verified Proof certified good
2022-10-31	TJAOI	F-ECM	Factor: 1009934537024560981180069721 / (ECM curve 79, B1=250000, B2=40000000)
2021-07-22	curtisc	CERT	PRP Certification Proof certified good
2021-07-22	SRJ2877	C-PRP	M2003051/4006103/9877266555480319615683349553 : 12BA7B71ABDDE40A PRP proof power = 7 PRP: Verified (Factored) Proof certified good
2021-07-21	_p95holder_	F-ECM	Factor: 9877266555480319615683349553 / (ECM curve 6, B1=50000, B2=5000000)
2017-11-13	kkmrkkblmbrbk	C-PRP	M2003051/4006103 : DAAE0489E656C361 PRP: Verified (Factored) PRP without proof (not generated)
2017-10-05	Oliver Kruse	C-PRP	M2003051/4006103 : DAAE0489E656C361 PRP: Verified (Factored) PRP without proof (not generated)
2016-03-17	alpertron	NF-PM1	B1=500000, B2=15000000, E=12