Top Double-check primality tests producers for the last year.
This hourly report generated 2021-10-18 04:00 UTC

					Rank Change
Rank	Team Name	Total GHz Days	Attempts	Successes	90 day	30 day	7 day	1 day
1	PrimeNet	1947008.871	15948	15056
2	Prov_Unofficial	518222.069	4154	4106
3	Team Tartan	263719.405	2218	2187	1	1
4	GPU to 72	241519.748	4256	4180	1	1
5	Numberphile	139119.361	1631	1610
6	Ozzie Prime	123998.513	1022	1010	3
7	TeamUK	103127.379	1173	1161		1
8	Mensa	99499.575	1051	1041	4	2
9	GIMPSChina	95959.160	2226	1903	1
10	Ars Technica Team Prime Rib	89978.444	1034	1019	1	1
11	UCM-curtisc	89007.855	30211	30141	3	1
12	BitMEX Research	74264.346	21650	21556	6	5
13	irowiki	68454.178	718	710	2	1
14	S485122	65356.696	572	564		1
15	GIMPS.Russia	62253.167	3109	3085	3
16	Team-Deutschland	56202.038	985	951	1	1
17	Swedes Of Primes	48666.289	4573	4559	4	1
18	More Power!!!	47621.057	1652	1644	2
19	GIMPS.NEO	46714.957	439	433	1
20	zeit	46430.810	952	946	1
21	Canada	43622.727	754	741	2
22	madpoo	39138.967	97	43
23	Granada	30805.031	405	401	3
24	Hungary	30263.598	310	304	5
25	Team Retired	29993.795	598	578	1
26	Team_Italia	25475.455	347	331	2	1	1	2
27	Subutai Open Source P2P Cloud Peers	25105.436	196	193	10	1	1	1
28	Slovakia	24893.893	134	133	3	2	2	1
29	OverclockerAustralia	23679.762	409	408	116	9	1
30	reticula	22470.182	174	154	2	1	1
31	GIMPS.NZ	21503.693	219	213	4	2
32	Ensurtec	20004.468	344	341	1
33	Nerdfighters for Mersenne Primes	18827.164	172	169	6	1
34	Rechenkraft.net	17920.209	182	178	5	4
35	Math_Lovers	17046.692	140	136	1	1
36	SHADO	16100.480	819	819	2	1
37	GIMPS.France	15349.330	125	119	7	4
38	Michigan Tech	14596.678	161	160	5	1
39	FreeBSD	13879.363	125	124	6
40	GIMPS440926	13169.815	860	856	9	3
41	GIMPS.Japan	13078.177	216	214	3	1
42	Team Viet Nam	12927.887	104	103	4	1
43	Syntony	12250.875	138	137	8	3
44	POLAND	11830.718	232	230	2		1
45	Team Austria	11646.979	94	94	12	1	1
46	Team Lucerne	11536.221	533	531	6	4	3
47	Team Israel	11464.988	103	100	13	2	1
48	MurrayInfoSys	11089.003	92	89	3	1	1
49	socal_prime	10496.633	243	236	9	4	1
50	Blue Blazer Irregulars	10145.966	187	185	38	1	1
51	GW's legions	10088.120	1331	1251	5	3	3
52	Wakley Team	9342.532	236	234	15	1
53	Eratosthenes Sieve	9102.990	97	97	12	1
54	BrainStone	7577.322	59	58	20	3
55	Porta Kruse	7366.464	415	413	7
56	JiBoTeam	7339.023	60	59	7	4	4	1
57	Dutch Power Cows	7332.865	381	379	10	3	1	1
58	Portland State University	7156.956	232	231	4	2	1
59	Vynca	7054.199	58	58	1		1	2
60	UKRAINE	6957.685	127	125	4	2	1	1
61	The Galaxy Project	6922.269	56	56	11	2		1
62	Phi Kappa Theta	6669.454	52	52	4	2	1	1
63	Team Belgium	6546.176	178	178	4	6	3	1
64	Small-Team-2000	6523.601	52	50	5	6
65	WT-IO-IT GmbH	6491.403	55	53	3
66	Spain	6470.890	56	54	5	4	4
67	MES-Team	5658.624	46	46	3	4	2
68	phiberoptic's team	5658.029	85	77	31	4
69	The_Dude_Abides	5657.056	142	140	16	1	2
70	Cap'n Entropy's Cavalcade of Wonderment	5395.964	173	170	8	4
71	Team kawarin	5231.466	44	43	2	2
72	citizenscience.ru	5054.026	53	52	3	9
73	ComputerraRU	5044.780	60	56	2	3
74	YahsTeam	4786.446	308	307	19	13
75	MOXA	4671.745	243	243	25	8	1
76	Brno University of Technology	4346.472	250	249	10	4	2
77	GIMPS Romania	4340.484	36	36	1	1
78	Dude, Where's My Prime?	4187.973	47	47	2	1	1
79	GVPT	4046.025	63	63	36	13	4
80	The Price of Existence	3896.478	61	61	1	6	3
81	The Goodest Team	3789.299	29	29	3	2	1
82	CEMELAB	3776.400	31	31	1	2	1
83	Channel 4	3269.567	74	74	1	1	1	1
84	Wisconsin	3190.419	69	69	10	3	1	1
85	Shaffer's Studio	3105.405	69	69	11	6	1	1
86	Esperanto	3092.101	172	172	24	9	4	3
87	Die Zeitfinder	3055.095	21	21	74	15	5
88	GIMPS.California	3038.133	55	54	32	3	3
89	JCL_sonjohan	2988.788	26	25	1	1	1
90	GIMPS.Korea	2975.803	124	123	5	1	3
91	Brasil	2975.571	17	15	14	3	2
92	SEL-ROC Systems	2820.215	63	62	51	17	2
93	nranks	2477.155	49	49	6	1
94	Team The Netherlands	2444.958	43	42	10	4
95	Net-Work	2424.461	98	98	5		1
96	Guarani	2351.329	19	19	42	9	5	4
97	I Love Canadian Natural Resources	2320.393	18	15	15	1	2	1
98	GIMPS.Taiwan	2278.176	38	38	1	1		1
99	TimE4This	2267.200	13	12	10	1		1
100	TeamUbuntu	2247.933	25	25	17	7		1
101	mksmurf	2098.426	18	17	12	4	4
102	Late for Dinner	1994.856	37	37	10	8	1
103	GIMPS_IOM	1993.175	12	12	5	2	1
104	Occitanie Prime - France	1971.381	19	19	43	12	1
105	3DCenter.org	1952.403	822	718	10	1	1
106	Team CH	1881.704	14	13	15	3	2
107	Olympic College	1820.744	14	10	6	2	5
108	Hermessz	1783.844	14	14	11	12	4
109	One Man Team	1730.033	26	25	2	1	2
110	TunisianTeam	1681.827	29	29	8	8	1
111	Encripts	1664.877	10	10	42		1
112	Optimists Prime	1582.715	623	623	6	5	2
113	GIMPS Hams	1562.906	13	13	4	4
114	Brigham Young University	1555.496	26	26	19	10	3
115	SpartaAlumni	1545.473	8	7	1	5
116	Furry Primes	1521.381	10	10	12	3
117	Alien Prime Cult	1471.571	47	47	1	4
118	HyperFocus	1445.405	18	18	14	3
119	AMD Users	1416.856	51	50	16	32	10	6
120	PC Master Raceâ„¢	1414.278	27	26	13	8		1
121	Math Teachers of the World	1383.283	19	19	112	38	4	1
122	Russia	1367.396	8	8	11	5	1	1
123	Hogwerts	1355.074	9	9	8		1	1
124	Much prime! (wow)	1335.647	22	20	1		1	1
125	CZECH team	1298.773	68	68	2	10	6	1
126	Team_Bammann	1251.625	196	196	3	1	2
127	Evoflash	1200.802	22	22	14	1	1
128	Hong Kong GIMP	1186.397	23	23	76	35	16
129	Denmark	1140.671	33	33	25		2
130	IsolationNation	1052.501	25	24	33	5	3	1
131	NSU	1049.083	9	9	8	5	3	1
132	Los Pingüinos	1047.336	4	4	8	5	3	1
133	Instprog Technologies	1027.965	11	11	13	7	5	3
134	SETI.Germany	1020.932	8	8	24	5	2
135	moeses	1006.689	23	23	6	5	2
136	SASAKI	1004.705	18	18		5	2
137	His Dark Materials	996.450	16	15	13	5	7
138	/r/counting	989.934	35	35	5	3	1
139	Debian	968.222	14	14	5	15	1
140	teamMALI	926.096	7	6	10	6	2	1
141	Habib Huseynzade	922.132	8	8	15	4	2	1
142	KingsBridge BCP	889.591	8	8	49	28	11	1
143	The Knights Who Say Ni!	848.696	17	17	1	6	2	1
144	MBHS	825.839	22	21	10	8	2	1
145	Tyndall	819.726	7	7	23	23	4	5
146	Crunching@EVGA	816.121	6	5	36	3	1
147	tsc	790.900	4	3	1		2
148	Wile E. Coyote	780.921	6	6	8	10	2
149	bmfsmoke	745.944	6	6	10	8	2
150	jxc french team	742.920	6	6	15	8	2
151	Croatian	721.639	6	6	14	18	19
152	X Grubbers Kick Ass	703.391	6	4	17	9	1
153	Rochester Institute of Technology	674.135	72	72	32	5	1
154	KRAMBU	672.663	3	3	8	8	1
155	France Family	651.078	5	5	9		1
156	Team H	601.172	18	17	8	4	1
157	Matter4Booster	576.463	27	27	10	7	1
158	Falklands	576.398	4	4	22	21	1
159	DK Systems	574.847	24	24	24	22	16
160	Electric Stormers	573.827	42	42	8	5
161	The Bluth Company	561.536	2	2	9	5
162	Thats What She Said	540.147	40	40	9	5
163	Mersenne Maniacs	536.184	19	19	9	6
164	OcUK - Overclockers UK	532.218	6	5	9	6
165	Happy	528.287	2	2	29	7	1
166	Pi Rho	514.800	4	4	9	7	1
167	alan145	501.248	47	47	10	7	1
168	GIMPS.Portugal	478.894	62	61	29	18	2
169	SU Prime Pirates	475.547	2	0	8	6
170	Artists of Fine Art	457.540	87	87	72	28	1
171	Colorado School of Mines	439.492	12	12	8	6	1
172	中国🇨🇳	434.595	1	1	21	16	1
173	FIRST Team 871	431.762	4	1	48	5	1
174	cr_colorado	412.276	3	3	21	21	2
175	Team China	409.168	5	5	11	21	2
176	BilgiSoft Turk Takimi	400.607	3	3	8	6	2
177	PROMYS	383.172	11	11	8	6	2
178	LinusTechTips GIMPS Team	380.195	3	3	43	32	30
179	Unicamp	377.841	5	5	8	5	1
180	GIMPS Team Philippines	373.569	8	8	14	5	1
181	miiro	360.152	3	3	9	7	2
182	THE DUDE ABIDES	359.997	3	3	77	38	2
183	EUROPEAN UNION	332.145	1	1	56	7	2
184	Oregon	324.231	3	3	29	16	2
185	SETIKAH@KOREA	319.486	3	0	4	5	2
186	Server66	299.832	3	3	6	7	3
187	Ilmatar	299.286	2	2	52	7	3
188	Buhr	296.497	40	39	10	4
189	Team Dominik Radler	272.817	1	1	34	3	2
190	WhyIsNamingThingsSoHard	257.477	31	30	41	37	8
191	Space Family	247.345	2	2	7	6	1
192	wolcit	245.973	2	2	22	6	1
193	Pavlicin	239.577	2	2	17	6	1
194	BlackRingWolf Systems	239.428	2	2	9	6	1
195	Technologieeinsatz II - 2020S	230.894	2	1	35	19	1
196	Kutztown University	215.726	2	2	94	7	1
197	OmniCorp® Factoring Servicesâ„	213.169	2	2	67	67	1
198	TurkishMath	160.004	104	104	11	6	1
199	FindThatPrime	153.775	3	3	40	2	1
200	GIMPS.Occitania	151.358	2	2	39	37	1
201	dc801	149.579	1	1	38	1	1
202	TestTeam	149.509	1	1	37	1	1
203	Ziggy_Arikil	149.085	1	1	4	2	1
204	SIGMA GIMPS TEAM (Italia)	147.385	1	1	4	2	1
205	Team Norway	144.937	1	1	8	2	1
206	Team Slovenia	133.039	2	2	4	2	1
207	Obsidian	131.291	1	1	11	2	1
208	Prime Virginia	131.105	1	1	3	2	1
209	MIT Heavies Rowing	123.321	1	1	10	3	2
210	Georgia Tech	123.243	1	1	3	3	2
211	GDC	120.727	1	1	23	24	3
212	GreeceIsNotDead	120.139	1	1	4	3	3
213	FUNDACION FLORS SCHOOL	119.018	1	0	4	3	3
214	It's Prime Time!	118.073	1	0	23	3	3
215	Saudi Primes	117.003	1	1	63	44	50
216	Oberlin College	109.645	3	3	4	3	2
217	MathPathogens	108.831	51	51	7	3	2
218	México mágico	103.948	1	0	4	3	2
219	Washington University in St. Louis	82.684	1	0	6	3	2
220	Cognitive Cryptography	57.095	40	40	7	3	3
221	Smoke-it	54.829	36	36	39	30	1
222	UCSB Engineering	49.469	31	31	6	2	2
223	ANDY	49.106	28	28	7	2	2
224	Join Us 😈	38.110	24	24	5	2	2
225	Primos Brazucas	22.396	16	16	51	2	2
226	PaNDA	18.851	11	11	11	5	2
227	Wikipedia	16.918	11	11	4	1	2
228	HeavenCorp	13.481	9	9	4	1	2
229	ISISS Valle Seriana	12.030	7	7	10	1	2
230	HardOCP	5.264	6	6	4	2	2
231	Timesc	3.339	2	2	4	3	2
232	Outsider Education	3.293	2	2	4	3	2
233	University of Houston	2.995	2	2	21	22	23
234	Team Seminoles/ Florida State University	2.550	2	2	5	3	1
235	BOINC@AUSTRALIA	1.497	1	1	3	1	1