1 829 923 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
18299231	8	24.1	old
10378638864799	14	43.2	2008-08-26 20:20:05
35002599594871825656247	23	74.9	2020-10-13 23:15:11
32683909357840605645399271	26	84.8	2021-04-21 16:08:38
83168387837290093735224833	26	86.1	2020-05-16 05:20:39

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	107 / 640

Estimated T-Level: 25.8 ⓘ

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)	2017-10-04	Oliver Kruse	09E01F548501EFD8	2	0	1	3
Verified (Factored)	2017-11-06	kkmrkkblmbrbk	09E01F548501EFD8	2	711207	1	3
Verified (Factored)	2020-05-16	M Miller	BC7318F918FD2D36	3	1144594	5	3
Verified (Factored)	2020-05-17	Team_Inspector	BC7318F918FD2D36	3	1829291	5	3
Verified (Factored)	2020-10-14	M Miller	BC7318F918FD2D36	4	1348310	5	3
Verified	2021-04-23	LaurV	BC7318F918FD2D36	5	999338	5	3

History

Date	User	Type	Result
2021-04-23	James Heinrich	CERT	PRP Certification Proof certified good
2021-04-23	LaurV	C-PRP	M1829923/18299231/10378638864799/83168387837290093735224833/35002599594871825656247/32683909357840605645399271 : BC7318F918FD2D36 PRP proof power = 7 PRP: Verified Proof certified good
2021-04-21	PluckyPizzicato	F-ECM	Factor: 32683909357840605645399271 / (ECM curve 3, B1=50000, B2=6750000, Sigma=6550122944695464)
2020-10-14	Michael_Lin	CERT	PRP Certification Proof certified good
2020-10-14	M Miller	C-PRP	M1829923/18299231/10378638864799/83168387837290093735224833/35002599594871825656247 : BC7318F918FD2D36 PRP proof power = 7 PRP: Verified (Factored) Proof certified good
2020-10-13	nordi	F-ECM	Factor: 35002599594871825656247 / (ECM curve 2, B1=50000, B2=5000000, Sigma=3139766336979116)
2020-05-17	Team_Inspector	C-PRP	M1829923/18299231/10378638864799/83168387837290093735224833 : BC7318F918FD2D36 PRP: Verified (Factored) PRP without proof (not generated)
2020-05-16	M Miller	C-PRP	M1829923/18299231/10378638864799/83168387837290093735224833 : BC7318F918FD2D36 PRP: Verified (Factored) PRP without proof (not generated)
2020-05-16	Chang Chia-Tche	F-ECM	Factor: 83168387837290093735224833 / (ECM curve 2, B1=50000, B2=5000000)
2017-11-06	kkmrkkblmbrbk	C-PRP	M1829923/18299231/10378638864799 : 09E01F548501EFD8 PRP: Verified (Factored) PRP without proof (not generated)
2017-10-04	Oliver Kruse	C-PRP	M1829923/18299231/10378638864799 : 09E01F548501EFD8 PRP: Verified (Factored) PRP without proof (not generated)
2016-03-16	alpertron	NF-PM1	B1=500000, B2=15000000, E=12
2008-08-26	-Anonymous-	F	Factor: 10378638864799