80 329 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
1767239	7	20.8	old
46108847	8	25.5	2008-08-26 20:11:16
66030439	8	26.0	2008-08-26 20:11:16
18866174873386777	17	54.1	2009-07-15 00:47:33
4354547003230038161	19	61.9	2008-08-26 20:11:16
3857167120790802056493329	25	81.7	2017-02-19 06:17:15
121953525959080924891876943	27	86.7	2017-02-19 14:11:04

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	640 / 640
35	1000000	724 / 1566

Estimated T-Level: 32.3 ⓘ

TF below 2^102 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-21	Oliver Kruse	751265E09BD907DC	7	0	1	3
Verified	2017-10-02	kkmrkkblmbrbk	751265E09BD907DC	7	0	1	3
Verified	2017-12-07	ATH	751265E09BD907DC	7	49036	1	3
Verified	2020-04-17	Oliver Kruse	3330D6F982B64130	7	60511	5	3
Verified	2024-02-03	Wentao Huang	3330D6F982B64130	7	69096	5	3

Assigned

Assigned	User	Work Type	Stage	% Done	Updated	Expired
2024-04-23	masser	factor ECM small		0.00 %	2024-04-25

History

Date	User	Type	Result
2024-02-03	Wentao Huang	C-PRP	M80329/1767239/46108847/66030439/4354547003230038161/18866174873386777/3857167120790802056493329/121953525959080924891876943 : 3330D6F982B64130 PRP: Verified PRP without proof (small exponent)
2024-01-26	masser	NF-PP1	Start=6/5, B1=25000000, B2=1475000000
2024-01-26	masser	NF-PP1	Start=103/31, B1=25000000, B2=1475000000
2024-01-23	masser	NF-PP1	Start=2/7, B1=25000000, B2=1475000000
2022-01-11	George Woltman	NF-PM1	B1=1000000000, B2=20461169718990
2021-04-15	Seth_Tr	NF-PM1	B1=400000000, B2=76400000000
2021-03-16	Seth_Tr	NF-PM1	B1=200000000, B2=34200000000
2020-04-17	Oliver Kruse	C-PRP	M80329/1767239/46108847/66030439/18866174873386777/4354547003230038161/3857167120790802056493329/121953525959080924891876943 : 3330D6F982B64130 PRP: Verified PRP without proof (small exponent)
2017-12-07	ATH	C-PRP	M80329/1767239/46108847/66030439/18866174873386777/4354547003230038161/3857167120790802056493329/121953525959080924891876943 : 751265E09BD907DC PRP: Verified PRP without proof (small exponent)
2017-10-02	kkmrkkblmbrbk	C-PRP	M80329/1767239/46108847/66030439/18866174873386777/4354547003230038161/3857167120790802056493329/121953525959080924891876943 : 751265E09BD907DC PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M80329/known_factors : 751265E09BD907DC PRP: Verified PRP without proof (not generated)
2017-09-21	Oliver Kruse	C-PRP	M80329/known_factors : 751265E09BD907DC PRP without proof (not generated)
2017-02-19	kkmrkkblmbrbk	F-ECM	Factor: 121953525959080924891876943 / (ECM curve 224, B1=250000, B2=25000000)
2017-02-19	kkmrkkblmbrbk	F-ECM	Factor: 3857167120790802056493329 / (ECM curve 52, B1=250000, B2=25000000)
2016-10-27	kkmrkkblmbrbk	NF-PM1	B1=100000000, B2=2000000000, E=12
2009-07-15	Matthias Wurtinger	F-ECM	Factor: 18866174873386777
2008-08-26	-Anonymous-	F-ECM	Factor: 4354547003230038161
2008-08-26	-Anonymous-	F	Factor: 66030439
2008-08-26	-Anonymous-	F	Factor: 46108847