2 063 429 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
17382325897	11	34.0	old
158308448252066044711	21	67.1	2021-08-10 17:02:41

ECM

Digits	B1	Curves
25	50000	111 / 280

Estimated T-Level: 22.0 ⓘ

TF below 2^68 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-06	Oliver Kruse	D808070D9C659562	1	0	1	3
Verified (Factored)	2017-11-16	kkmrkkblmbrbk	D808070D9C659562	1	270070	1	3
Verified	2021-08-11	SRJ2877	3D38E5BF62EF005B	2	1673360	5	3

History

Date	User	Type	Result
2021-08-11	rushyn	CERT	PRP Certification Proof certified good
2021-08-11	SRJ2877	C-PRP	M2063429/17382325897/158308448252066044711 : 3D38E5BF62EF005B PRP proof power = 7 PRP: Verified Proof certified good
2021-08-10	_p95holder_	F-ECM	Factor: 158308448252066044711 / (ECM curve 5, B1=50000, B2=5000000)
2017-11-16	kkmrkkblmbrbk	C-PRP	M2063429/17382325897 : D808070D9C659562 PRP: Verified (Factored) PRP without proof (not generated)
2017-10-06	Oliver Kruse	C-PRP	M2063429/17382325897 : D808070D9C659562 PRP: Verified (Factored) PRP without proof (not generated)
2016-03-16	alpertron	NF-PM1	B1=500000, B2=15000000, E=12