Great Internet Mersenne Prime Search (GIMPS)

Prime95, also distributed as a command-line utility mprime under FreeBSD and Linux, is a freeware application written by George Woltman. It is used by Great Internet Mersenne Prime Search (GIMPS), a distributed computing project dedicated to Mersenne prime hunting. In overclocking circles, its also commonly used for stability testing.

This repo is a mirror to Free Mersenne Prime Search Software source code for Windows, Linux, FreeBSD, and Mac OS X.

You could download the latest code from GIMPS or release page.

Mirror rank from PrimeNet Top Overall Teams

Top producers for the last year.
This hourly report generated 2023-07-07 12:01 UTC

Rank	Team Name	Total GHz Days	90 day	30 day	7 day	1 day	TF	P-1	LL/PRP	DC	ECM	ECM-F
1	PrimeNet	1663626096.3					0.1	99.6		0.1	0.2
2	GIMPSChina	1292491206.3	⬆ 5				0.1	99.9
3	Team-Deutschland	70365233.162	⬇ 1				0.2	99.3	0.1	0.1	0.3
4	Porta Kruse	59405381.010	⬇ 1				0.1	99.2			0.5	0.1
5	POLAND	48832093.130			⬆ 1		1.9	97.9	0.1	0.1
6	Slovakia	46603559.248	⬆ 4		⬇ 1		1.7	89.5	0.4		8.4
7	GW's legions	33272795.318	⬇ 3				0.2	92.1	5.9	0.1	1.7
8	GPU to 72	20243974.003	⬇ 2				30.8	63.0	0.7	1.2	4.2	0.1
9	One Man Team	12179112.431					1.3	98.5	0.2
10	More Power!!!	7916607.024	⬇ 2				25.2	68.1	1.0	0.5	5.1
11	KRAMBU	6041851.453					97.1		2.4	0.3
12	UCM-curtisc	5340906.139					0.4		98.3	1.3
13	GIMPS.Japan	4624332.751	⬆ 2				79.8	0.5	4.2	0.6	14.9
14	BitMEX Research	2433376.754	⬇ 1						99.1	0.9
15	Swedes Of Primes	2415940.249	⬇ 1					73.1	25.2	1.7
16	Dutch Power Cows	2356741.790	⬆ 7				17.7	78.1	0.1	0.2	4.0
17	Ars Technica Team Prime Rib	1606412.856	⬇ 1	⬆ 1			19.8	71.1	3.5	4.8	0.7
18	Mensa	1500548.578	⬇ 1	⬇ 1			93.7	0.8	2.3	3.1	0.1	0.1
19	TeamUK	1150224.731	⬆ 1				10.2	0.1	78.6	8.2	2.9
20	GIMPS.California	1033393.058	⬆ 4	⬆ 2		⬆ 1	93.0	2.5	3.1	1.2	0.1
21	SASAKI	1031987.534	⬇ 2			⬇ 1	100.0
22	The_Dude_Abides	932582.424	⬇ 4	⬇ 2			93.2		6.3	0.4
23	Numberphile	649832.794	⬆ 2	⬆ 1			53.0	1.3	30.7	13.1	1.1	0.7
24	Team Tartan	583952.225	⬇ 3	⬇ 1			45.8		42.7	11.5
25	NerdyGirls	581470.715	⬆ 1	⬆ 1				98.2	1.6	0.2
26	GIMPS.Russia	547160.759	⬆ 1	⬆ 1			41.9	4.6	41.7	9.8	1.5	0.4
27	Blue Blazer Irregulars	515578.274	⬇ 5	⬇ 2			51.0	29.8	8.1	1.2	2.1	0.1
28	Magellan	513214.010	⬆ 4	⬆ 4			79.6	3.6	16.6	0.1
29	Wikipedia	475891.150	⬆ 7	⬇ 1			83.0	6.1	3.4	6.4	1.1
30	MOXA	338652.079		⬆ 1			91.5		7.1	1.4
31	madpoo	330424.855		⬇ 1			44.1	16.6		39.3
32	Team Belgium	322687.722	⬇ 3	⬇ 3			93.5	3.4	0.3	2.2	0.2	0.1
33	YahsTeam	293694.597					89.2		7.5	3.3
34	Canada	234675.328		⬆ 1			33.9	0.2	35.5	28.9	1.4
35	tsc	192998.963	⬆ 8	⬆ 2	⬆ 1		95.2	0.3	4.5
36	Rechenkraft.net	175144.035	⬆ 6		⬆ 1		73.5	0.1	1.7	23.1	1.6
37	GIMPS440926	160838.416	⬇ 9	⬇ 3	⬇ 2		92.0		7.2	0.8
38	Portland State University	156690.143						3.3	94.0	2.6
39	Team Austria	147034.806		⬆ 2			96.6	1.2	2.1	0.1
40	Cap'n Entropy's Cavalcade of Wonderment	120440.828	⬇ 3				71.8	2.0	20.3	5.8
41	nranks	104762.803		⬆ 1	⬆ 1		86.0	0.7	8.2	1.7	3.4
42	OverclockerAustralia	102971.333	⬇ 7	⬇ 3	⬇ 1			1.1		83.9	0.1
43	Esperanto	98620.735	⬇ 3				19.0	10.5	54.3	15.2	0.1
44	GIMPS.NEO	77917.211	⬆ 1						54.3	45.7
45	ComputerraRU	75142.877	⬆ 7				83.4	0.2	14.1	2.3
46	SHADO	68506.655	⬆ 1				0.2	0.5	73.1	23.9	1.4
47	zeit	62694.836	⬇ 1				8.6	15.6	38.8	35.7	1.3
48	irowiki	58841.981	⬆ 2						40.8	59.2
49	AMD Users	57993.554	⬆ 11				84.1	4.3	7.2	2.8	0.2
50	UKRAINE	57306.670	⬆ 3	⬆ 2			60.8	2.9	27.1	8.8		0.3
51	S485122	55327.660								100.0
52	Wakley Team	54249.119	⬇ 3	⬇ 2					97.7	2.3
53	MES-Team	42803.572	⬆ 1				75.9	6.5		17.5
54	Brno University of Technology	41581.575	⬆ 1						75.5	24.5
55	Team_Italia	39731.363	⬆ 2	⬆ 1			9.5		57.8	26.4	0.3	5.3
56	Net-Work	37578.101	⬆ 2	⬆ 1			44.2	16.1		2.9	24.7
57	Team Retired	34452.766	⬇ 1	⬆ 1					41.7	4.8
58	S147127	34109.732	⬆ 17	⬆ 6	⬆ 2	⬆ 1	52.7		18.8	28.4
59	SpartaAlumni	33855.907	⬆ 11	⬆ 7		⬇ 1			88.3	11.4
60	Alpha Team	33739.296	⬆ 1		⬇ 2		95.8	0.1	3.0	0.5
61	Channel 4	33126.540	⬇ 2	⬇ 2			6.8	2.1	72.0	19.1
62	Wisconsin	31667.717	⬆ 2	⬇ 1			58.6		36.3	5.2
63	AJ	30685.727	⬆ 8	⬆ 4	⬆ 2				71.5	28.5
64	Eratosthenes Sieve	30598.513	⬆ 2	⬇ 1	⬇ 1			0.8	98.9	0.3
65	TurkishMath	29424.054	⬇ 2	⬇ 3	⬇ 1				97.6	2.4
66	GIMPS.Korea	27690.764	⬇ 1	⬇ 1			0.4		88.7	10.8
67	Michigan Tech	26389.936	⬆ 6	⬆ 1					3.7	96.3
68	Team Israel	25101.193	⬆ 4	⬆ 1					42.1	57.9
69	Team Finland	25040.191	⬆ 11	⬆ 3			0.1		71.3	28.5
70	Nerdfighters for Mersenne Primes	24357.836	⬇ 1				2.9		38.5	58.6
71	socal_prime	22526.422	⬇ 4		⬆ 1				80.9	19.1
72	Hungary	21455.232	⬇ 24	⬇ 17	⬇ 1		73.2		23.6	2.2	0.5
73	MES22-Team	21231.147	⬆ 18	⬆ 1			100.0
74	FreeBSD	19295.012		⬆ 1			60.1		28.4	11.5
75	Granada	17960.970	⬆ 4	⬆ 1	⬆ 1		33.3		17.1	49.5
76	Hong Kong GIMP	17436.168	⬇ 8	⬇ 3	⬇ 1				84.4	15.6
77	moeses	16340.825	⬆ 4	⬆ 1					88.4	11.6
78	University of Houston	16215.352	⬆ 14	⬆ 1					55.7	44.3
79	Wile E. Coyote	16058.009	⬆ 9	⬆ 1			0.4		61.5	38.1
80	Team H	15111.675	⬆ 9	⬆ 5					99.8	0.2
81	BrainStone	14243.865	⬆ 1	⬆ 1					24.3	75.7
82	PhysLabSouthernFriedPrimes	13487.110	⬆ 150	⬆ 19			2.4	7.3	40.7	41.1	1.1	7.4
83	YANGEON KIM	13038.342	⬆ 16	⬆ 3					32.0	68.0
84	Anostra	12945.658	⬆ 13	⬆ 3			38.7	33.3	23.4	3.8	0.9
85	Defiant Genesis	12068.469	⬆ 47	⬆ 25	⬆ 2		0.2		49.8	50.0
86	3DCenter.org	11902.310	⬇ 8	⬇ 2				31.9			68.1
87	Prime Rib	11773.975	⬆ 48	⬆ 18	⬆ 1				94.3	5.6
88	Team Viet Nam	11655.277	⬆ 6	⬆ 3	⬆ 1					100.0
89	GIMPS.NZ	11641.964	⬇ 13	⬇ 6	⬇ 4		17.0		4.3	78.7
90	citizenscience.ru	11186.525	⬇ 3	⬇ 9	⬆ 2	⬆ 1			99.1	0.8
91	GIMPS.Taiwan	11039.425	⬆ 2	⬆ 2	⬆ 3	⬆ 1			100.0
92	GIMPS.France	11016.418	⬇ 15	⬇ 15	⬆ 3	⬆ 1			67.6	32.3	0.1
93	MathPathogens	10939.284	⬇ 3	⬇ 3	⬇ 3	⬇ 3			98.3	1.6
94	Math_Lovers	10933.477	⬇ 9	⬇ 5	⬇ 3					100.0
95	Rochester Institute of Technology	10458.430	⬆ 3	⬇ 1	⬆ 1	⬆ 1			75.7	24.3
96	ANDY	9969.844			⬆ 2	⬆ 1			99.2	0.8
97	Subutai Open Source P2P Cloud Peers	9907.205	⬇ 11	⬇ 5		⬆ 1				100.0
98	UCLA Linux Users Group	9868.568	⬆ 26	⬆ 2	⬆ 2	⬆ 1			100.0
99	Team Christensen	9859.106	⬆ 6	⬇ 2	⬆ 2	⬆ 1				100.0
100	GIMPS.Hong Kong	9792.828	⬆ 44	⬆ 9	⬆ 3	⬆ 2			66.7	33.1	0.1
101	Syntony	9656.123		⬇ 6	⬇ 2					100.0
102	Ozzie Prime	9486.230	⬇ 18	⬇ 14	⬇ 9	⬇ 7			22.0	71.8		6.2
103	GIMPS.Portugal	9021.256	⬇ 20	⬇ 4	⬇ 1			0.6	95.8	3.6
104	Shaffer's Studio	8667.939	⬆ 7	⬇ 1					85.7	14.3
105	Small-Team-2000	8663.684	⬆ 1	⬇ 3	⬆ 1	⬆ 2				100.0
106	JiBoTeam	8614.944	⬇ 4	⬇ 2	⬇ 1	⬇ 1				100.0
107	University of Waterloo	8503.909	⬆ 125	⬆ 15		⬇ 1	74.3	4.4	19.0	2.2
108	Spain	8424.787	⬆ 10	⬆ 4	⬆ 2	⬆ 2			53.8	46.2
109	Colorado School of Mines	8351.219	⬇ 6	⬇ 11	⬇ 1	⬇ 1			99.7	0.3
110	PrimePrime	8264.901	⬆ 6	⬇ 4	⬇ 1	⬇ 1	78.7		13.0	8.2	0.1
111	GIMPS_IOM	8092.572	⬆ 6	⬆ 4	⬆ 3	⬆ 1	49.1		32.1	18.8
112	Debian	8063.288	⬇ 4	⬇ 5	⬇ 1	⬇ 1	22.5		75.2	0.6	1.7
113	Unicamp	7810.963	⬆ 2	⬇ 2					13.0	87.0
114	Alien Prime Cult	7460.764	⬇ 10	⬇ 6	⬇ 2				99.5	0.5
115	seltsammerweiseist42keineprimzahl	7349.132	⬆ 10	⬇ 1					97.7	2.3
116	Triangle	6926.304	⬆ 14	⬆ 4			1.7		93.7	4.6
117	Kovacs/Hagenberg	6885.745	⬇ 7	⬇ 4					94.4	5.5
118	MurrayInfoSys	6832.086	⬆ 1	⬇ 1					36.6	63.1	0.2
119	GIMPS Romania	6158.520	⬇ 5	⬇ 3					80.5	19.5
120	Thats What She Said	5942.564	⬆ 41	⬆ 11	⬆ 2			11.3	88.6
121	SEL-ROC Systems	5622.071	⬇ 12	⬇ 3	⬇ 1		2.5		87.8	9.8
122	A Single Engineer	5036.943	⬆ 32	⬆ 12	⬆ 2				50.3	49.7
123	TunisianTeam	5018.864	⬆ 6	⬆ 3	⬇ 2				59.7	40.1	0.2
124	Math Teachers of the World	4930.197	⬆ 2	⬆ 1	⬇ 1	⬆ 1				100.0
125	WT-IO-IT GmbH	4855.842	⬇ 13	⬇ 4		⬇ 1				100.0
126	alan145	4745.332	⬆ 20	⬆ 11	⬆ 3		69.8	9.0		17.9	1.9
127	GIMPS China	4433.136	⬆ 10	⬆ 17	⬆ 3				93.6	1.3	1.1
128	TeamUbuntu	4428.748	⬆ 15	⬆ 4	⬇ 1		3.6		68.9	27.5
129	Crunching@EVGA	4396.686	⬆ 5	⬆ 1	⬆ 2			100.0
130	Czech National Team	4359.880	⬆ 54	⬆ 22	⬆ 22	⬆ 5	90.9			9.1
131	TaiwanNumberOne	4356.839	⬇ 8	⬇ 7	⬇ 5	⬇ 1			99.8	0.2
132	I Love Canadian Natural Resources	4331.362	⬇ 11	⬇ 5	⬇ 4	⬇ 1				99.2	0.8
133	Primos Brazucas	4292.457	⬆ 3			⬇ 1	1.0		94.8	4.1
134	Guarani	4285.397	⬇ 14	⬇ 6		⬇ 1				100.0
135	Team Norway	4185.113	⬆ 3			⬇ 1			100.0
136	México mágico	4006.210	⬆ 4	⬆ 3		⬆ 1			91.7	8.3
137	Olympic College	3967.393	⬆ 8	⬆ 5	⬆ 2	⬆ 1				100.0
138	Much prime! (wow)	3962.810	⬇ 11	⬇ 9	⬇ 1	⬆ 1				100.0
139	Team Lucerne	3898.238	⬇ 95	⬇ 20	⬇ 7	⬇ 3	66.0			34.0
140	Dedzix	3891.052	⬆ 2	⬆ 1	⬇ 2		100.0
141	Baslar	3725.137	⬆ 7	⬆ 2	⬇ 1		94.8	5.2
142	Die Zeitfinder	3573.239	⬇ 14	⬇ 4	⬇ 1				85.7	14.3
143	Server66	3568.077	⬆ 89	⬆ 89	⬆ 10	⬆ 4	100.0
144	Matter4Booster	3475.706	⬆ 7	⬆ 1	⬇ 2	⬇ 1			71.6	28.4
145	CZECH team	3455.267	⬇ 12	⬇ 9	⬇ 2	⬇ 1			85.8	14.1
146	leandro_darchivio	3336.116	⬆ 7		⬇ 2	⬇ 1			31.3	68.7
147	Artists of Fine Art	3079.315	⬆ 41	⬆ 20	⬆ 7	⬇ 1			35.2	64.8
148	Cognitive Cryptography	2929.333	⬇ 26	⬇ 8	⬇ 2				99.5	0.5
149	The Neko Empire	2917.080	⬆ 83	⬆ 29	⬇ 2				55.7	44.0	0.3
150	Team Ireland	2916.392	⬆ 2		⬇ 2				68.2	31.8
151	Bamworks	2823.223	⬆ 81		⬇ 2		24.6	9.3	37.3	13.1	15.7
152	Phi Kappa Theta	2797.297	⬇ 5	⬇ 3	⬇ 2					100.0
153	Smoke-it	2496.964	⬇ 12	⬇ 5	⬇ 8	⬆ 1			98.6	1.4
154	Occitanie Prime - France	2445.583	⬇ 15	⬇ 7	⬇ 3	⬇ 1				100.0
155	Buhr	2005.164		⬇ 1					100.0
156	XtremeSystems	1988.846	⬆ 76	⬆ 1			2.2		52.7	45.1
157	Team kawarin	1924.701		⬆ 1						100.0
158	/r/counting	1853.969	⬆ 47	⬆ 33	⬆ 6					17.1
159	The Nuggets	1765.400	⬆ 12	⬆ 1					30.4	59.9	7.4
160	CAPITOL OF DMPH	1728.768	⬆ 5	⬆ 1						98.2	1.8
161	Obsidian	1718.888	⬆ 2	⬆ 2						100.0
162	Optimists Prime	1669.570	⬆ 6	⬆ 2			15.5	38.6		11.0
163	Jezek	1641.467	⬆ 7	⬆ 3			99.9
164	Team China	1596.596	⬆ 2	⬇ 2	⬆ 10	⬆ 6			62.9	37.0
165	PaNDA	1586.041	⬇ 34	⬇ 10		⬇ 1			91.2	1.0
166	hreid	1539.880	⬆ 8	⬆ 14		⬇ 1			100.0
167	GIMPS Team Philippines	1532.272	⬆ 5	⬇ 11		⬇ 1			98.5	1.4
168	Rubik's cube	1518.556	⬇ 12	⬇ 15	⬇ 10	⬇ 1	43.5		33.4	23.0
169	Marvolo	1510.364	⬆ 4	⬇ 1	⬇ 1	⬇ 1			67.2	32.8
170	cr_colorado	1503.455	⬇ 1	⬇ 5	⬇ 1	⬇ 1			100.0
171	The Knights Who Say Ni!	1381.100	⬆ 10	⬆ 2	⬆ 4		56.4	26.6	3.0	14.0
172	Drogheda Gimps	1379.818	⬆ 4	⬇ 2	⬇ 2					100.0
173	Team The Netherlands	1280.558	⬇ 11	⬇ 2	⬇ 1				76.9	23.1
174	Brasil	1220.240	⬆ 39	⬆ 39	⬇ 1			69.0		31.0
175	MRC	1176.295	⬆ 7	⬇ 1	⬆ 1				86.1	13.9
176	ToGodBeTheGlory	1155.598	⬇ 12	⬇ 17	⬇ 5					100.0
177	TimE4This	1107.861	⬆ 6	⬇ 1						100.0
178	GVPT	1098.702	⬇ 29	⬇ 1						100.0
179	Russia	1067.405		⬇ 7						100.0
180	Saudi Primes	1020.750	⬆ 29	⬇ 1					49.9	50.1
181	Kristaps	978.453	⬆ 5	⬆ 2	⬆ 1				99.8	0.2
182	Team Dominik Radler	959.370	⬆ 3	⬆ 2	⬆ 1		100.0
183	Vynca	875.971	⬇ 23	⬇ 8	⬆ 1					100.0
184	BeuthPower	784.657	⬆ 19	⬆ 6	⬆ 3	⬆ 2	6.5	48.1		45.3
185	jxc french team	784.390	⬆ 8	⬆ 3	⬆ 1					100.0
186	BOINC@AUSTRALIA	781.150	⬇ 28		⬇ 1	⬇ 2			62.6	36.8
187	SETI.USA	721.173	⬆ 10	⬆ 12	⬆ 1					100.0
188	BilgiSoft Turk Takimi	686.550	⬆ 3	⬇ 3	⬆ 1					100.0
189	PC Master Raceâ„¢	684.182	⬇ 22	⬆ 3	⬆ 1				74.4	25.6
190	UWU123	667.698		⬆ 4	⬆ 1				75.1	24.9
191	Team CH	650.622	⬆ 1	⬆ 4	⬆ 1		2.3	3.0		22.8	69.8
192	SGDynamo Dresden	650.037	⬆ 4	⬆ 4	⬆ 1		100.0
193	Hermessz	565.725	⬇ 6	⬆ 4	⬆ 2	⬆ 1	44.1			55.9
194	Ilmatar	564.064	⬇ 16	⬇ 7		⬇ 1	100.0
195	Prime Team Wales	542.411	⬇ 95	⬇ 72	⬆ 1				98.9	1.1
196	yfinder	530.735	⬆ 19	⬆ 19	⬆ 1					100.0
197	PrimersEMI	509.853	⬆ 31	⬆ 3	⬆ 1		5.4			94.6
198	The Crusaders	500.056	⬇ 48	⬇ 29	⬆ 1				100.0
199	ISISS Valle Seriana	494.775	⬇ 40	⬇ 18	⬇ 18				99.9	0.1
200	Electric Stormers	489.544	⬇ 25	⬇ 18					100.0
201	mfakto/mfaktc users	455.796	⬆ 1	⬆ 2			100.0
202	sannerud.com	455.402	⬇ 22	⬇ 4			51.7				23.2	25.0
203	FRANCE Haute-Saone	396.839	⬆ 3	⬆ 1	⬆ 1					93.5	6.5
204	SMP_LFA	380.270	⬆ 28	⬆ 1	⬆ 1					99.2	0.8
205	Pavlicin	367.713	⬆ 2	⬆ 1	⬆ 1					100.0
206	0000	333.091	⬆ 2	⬆ 1	⬆ 1					100.0
207	Falklands	330.993	⬇ 7	⬇ 6	⬆ 1					100.0
208	Aarhus University	327.813	⬇ 7		⬆ 1					100.0
209	The Galaxy Project	291.447	⬇ 32	⬇ 20	⬇ 6					100.0
210	Prime Space	245.640	⬆ 22	⬇ 1			100.0
211	SETI.Germany	208.317	⬆ 1	⬇ 1						99.6
212	Dragon	186.178	⬆ 20							100.0
213	>>> The school chickens <<<	175.264	⬆ 1	⬆ 1						99.9
214	Los Primos Asturianos	173.025	⬆ 18	⬆ 18						100.0
215	France Family	161.310	⬇ 4	⬆ 1						98.0	2.0
216	Koller	158.427		⬆ 1						100.0
217	MIT Heavies Rowing	157.447		⬆ 1						100.0
218	wolcit	148.684		⬆ 1						100.0
219	Happy	139.097	⬇ 15	⬇ 8	⬆ 1						28.1	30.4
220	nmbarek_team	131.958		⬆ 1	⬆ 1			100.0
221	HeavenCorp	124.449		⬆ 1	⬆ 1					99.8
222	Geeko IT Solutions MX	103.967	⬆ 10	⬆ 2	⬆ 1					100.0
223	Nordiste Team	100.018		⬆ 2	⬆ 1		100.0
224	Nerds from Hong Kong	44.537	⬆ 3	⬆ 3	⬆ 1		100.0
225	miiro	40.528	⬇ 15	⬇ 2	⬆ 1		100.0
226	data dog	14.853	⬇ 1	⬆ 2	⬆ 1		100.0
227	INH	14.421	⬇ 29	⬆ 2	⬆ 1					99.8
228	Team JPN	11.731	⬆ 1	⬆ 2	⬆ 1						100.0
229	Team Name	2.855	⬆ 1	⬆ 2	⬆ 1						100.0
230	D&F team	0.023	⬇ 36	⬇ 28	⬆ 1