PRP Top - Top discoverers

Top discoverers by number of PRPs

Rank	Discoverer	Score
1	Tony Prest / Never Odd Or Even	103836
2	Stefano Morozzi	33186
3	Lelio R Paula	31241
4	Patrick De Geest	21223
5	Enzo Doria	14224
6	Syoichiro Yamada	13745
7	Robert Price	12421
8	Paul Bourdelais	8884
9	Ray Chandler	8631
10	David Broadhurst	7813
11	Gilbert Mozzo	4720
12	Milton L. Brown	3224
13	Donovan Johnson	3116
14	Serge Batalov	2941
15	Kimmo Herranen	2745
16	Norbert Schneider	2446
17	Mike Oakes	2437
18	Yves Minet	2220
19	Hans Havermann	1604
20	Bernardo Boncompagni	1489
21	Henri Lifchitz	965
22	Andrey Kulsha	801
23	Jorge Menendez	702
24	Wayne Halsdorf	674
25	Makoto Morimoto	627
26	Jason Earls	614
27	Joe McLean	594
28	Jim Fougeron	580
29	Jens K. Andersen	573
30	Anatoly F. Selevich	475
31	Kenneth Egtved Pedersen	422
32	Robert Smith	374
33	Paul Underwood	336
34	Erik Branger	331
35	Tyler Busby	275
36	Maksym Voznyy	271
37	Eric Chen	265
38	Richard Fischer	226
39	Gary Barnes	170
40	Gary Chaffey	162
41	Ryan C Weaving	158
42	Frank Doornink	149
43	Ryan Propper	146
44	Jon Grantham	129
45	Markus Hiltbrunner	123
46	Alfred Reich	118
47	Kevin Acres	109
48	Michael Porter	99
49	Harald Ritter	94
50	Matt Stath	93
50	Jean-Louis Charton	93
52	Jiahao He	91
53	Daniel Heuer	80
54	T. D. Noe	79
55	Sinkiti Sibata	71
55	Paul Leyland	71
57	Dmitry Domanov	68
58	Curtis Bright	61
59	Eric W. Weisstein	58
60	Sander Hoogendoorn	54
61	D.Broadhurst and W.Edgington	53
62	Michael Vang	52
63	Sujan Das	50
64	Renaud Lifchitz	49
65	Makoto Kamada	48
66	Anonymous	45
66	Theodore Burton	45
68	Arkadiusz Wesolowski	44
68	Mark Rodenkirch	44
70	Nicolas PALAU	43
71	Paul Vanderveen	39
71	Patrick Schmeer	39
73	Riley Fisher	36
73	Thomas Masser	36
75	Pedja Terzic	30
75	Cletus Emmanuel	30
77	Harvey Dubner	27
77	Faysal YAtim	27
79	Kellen Shenton	26
80	Youcef Lemsafer	25
81	Greg Childers	24
82	Paul Schmidt	23
83	Wojciech Florek	22
84	Martin Hopf	21
85	Danilo Nitsche	20
86	Rob Binnekamp	19
86	Joel Levy	19
86	Gord Palameta	19
89	Predrag Minovic	18
89	Ken Davis	18
91	Robert Kinser	17
91	Bouk de Water	17
93	Gabor Levai	15
93	Harrison Mesh	15
95	Alex_soldier	14
96	Poliagapitos	13
96	Thomas Ritschel	13
98	Alexander Zhirkov	12
99	Norman Luhn	11
99	Nik Lygeros / Olivier Rozier	11
101	Michael Stocker	10
101	Raffi Chaglassian	10
101	Marcin Lipinski	10
101	Aurel Gibier	10
101	Rytis Slatkevicius	10
106	Tyler NeSmith	9
106	Dario Alpern	9
106	Alexander Kuzmich	9
106	D. Broadhurst & B. de Water	9
106	Darren Bedwell	9
106	Kamil Duszenko	9
112	Walter Nissen	8
112	Nik Lygeros / Olivier Rozier / LR team	8
112	Leonid Muraviov	8
112	Anton Vrba	8
112	M. Frind & P. Underwood	8
117	Jean Penné	7
117	Jinyuan Wang	7
117	H.&R. Lifchitz	7
117	James G. Merickel	7
117	Ryan Propper + Sergey Batalov	7
117	Karsten Bonath	7
123	Dirk Augustin	6
123	Mischa Rodermond	6
125	Payam Samidoost	5
125	Sergey Batalov	5
125	Miklos Levai	5
125	Pierre CAMI	5
125	Marisa Kirisame	5
125	Borys Jaworski	5
125	Tom Wu	5
132	Marek Hubal	4
132	Jeppe Stig Nielsen	4
132	Décio Gazzoni Filho	4
132	Dylan Delgado	4
132	V.M.Ulyanov	4
132	Anand Nair	4
138	Hugo Platzer	3
138	Harsh Aggarwal	3
138	Phil Moore	3
138	D. Gazzoni Filho & Lucas Teixeira	3
138	Ben Maloney / Five or Bust	3
138	Paul Jobling	3
138	Jiong Sun	3
138	Giovanni Di Maria	3
138	Richard McIntosh	3
138	Matthias Baur	3
138	Akihiko Yoshida	3
138	Alexander Gramolin	3
138	Meng-Hsuan Wu	3
151	Rubén Blanco	2
151	Ray Ballinger	2
151	Peter Liaskovsky	2
151	Michael Kwok	2
151	Valeryi Kuryshev	2
151	Markus Tervooren	2
151	Boyan Hu	2
151	Andy Klingeleers	2
151	Lewis,Jobling,Nash	2
151	J. Alm & D. Johnson	2
151	Andy Steward	2
151	Leonid Durman	2
151	Peter Lesala	2
151	Engracio Esmenda / Five or Bust	2
151	Steven Harvey	2
151	Dmitry Kamenetsky	2
151	Alexander Weiss	2
151	Ed Pegg	2
151	Ananda Tallur & Jean-Louis Charton	2
170	Yusuf AttarBashi	1
170	Tony Reix / Diepeveen-Underwood -Reix	1
170	Sean A. Irvine	1
170	William Garnett	1
170	Tapashree & Jainam	1
170	Vincent Diepeveen	1
170	Tetsuya Kobayashi	1
170	Lew Baxter	1
170	Guido Smetrijns	1
170	Giovanni La Barbera	1
170	GIMPS-fre_games	1
170	Göran Hemdal	1
170	Hugo Pfoertner	1
170	Jorge Coveiro	1
170	Jeff Gilchrist /Diepeveen-Reix-Underwood-Gilchrist	1
170	Eden Avidan / Naegi Makoto	1
170	Ed Trice	1
170	Cyclamen Persicum	1
170	Connor Deptuck	1
170	D.Broadhurst and M.Kamada	1
170	D.Broadhurst and N.Mandela	1
170	Ed T. Prothro	1
170	Dudley Fox	1
170	Kurt Beschorner	1
170	Leonardo Ottaviano	1
170	Paul Bourdelais, Harvey Dubner	1
170	paolo galliani	1
170	Peter Kaiser	1
170	Phil Carmody	1
170	Polly T. Wang	1
170	Platon Sovilj	1
170	Oliver Kruse	1
170	Nuutti Kuosa	1
170	Luke W. Richards	1
170	Adrian Bondrescu	1
170	Matthew Peets	1
170	Matthias Wurtinger	1
170	MohamedReda Kebbaj	1
170	Michael Eaton	1
170	Richard FitzHugh	1

Top discoverers by production score^*

Rank	Discoverer	Score
1	Ryan Propper + Sergey Batalov	53.4451
2	Ryan Propper	53.0264
3	Paul Bourdelais	51.2429
4	Anonymous	50.9967
5	Jeff Gilchrist /Diepeveen-Reix-Underwood-Gilchrist	50.9036
6	Eden Avidan / Naegi Makoto	50.7167
7	Tony Prest / Never Odd Or Even	50.4675
8	Enzo Doria	50.3654
9	GIMPS-fre_games	50.1446
10	Engracio Esmenda / Five or Bust	49.8812
11	Stefano Morozzi	49.4408
12	Gord Palameta	49.3233
13	Oliver Kruse	49.0532
14	Robert Price	48.7430
15	Serge Batalov	48.6972
16	Hans Havermann	48.5131
17	Gabor Levai	48.3070
18	Jon Grantham	48.0806
19	Ben Maloney / Five or Bust	47.7568
20	Alfred Reich	47.6485
21	Kellen Shenton	47.5197
22	Lelio R Paula	47.4747
23	Patrick De Geest	47.3257
24	Tony Reix / Diepeveen-Underwood -Reix	47.2269
25	Curtis Bright	47.1095
26	Nik Lygeros / Olivier Rozier / LR team	47.1065
27	Anand Nair	47.0205
28	Henri Lifchitz	46.8362
29	Rytis Slatkevicius	46.8252
30	Makoto Morimoto	46.7970
31	Sergey Batalov	46.7113
32	Peter Kaiser	46.6330
33	Nik Lygeros / Olivier Rozier	46.5672
34	Jean-Louis Charton	46.4485
35	Miklos Levai	46.1482
36	Alexander Zhirkov	46.0960
37	Norbert Schneider	46.0276
38	Yves Minet	45.9529
39	Borys Jaworski	45.7963
40	Frank Doornink	45.7609
41	Eric Chen	45.7332
42	Mike Oakes	45.4811
43	Mischa Rodermond	45.2614
44	Michael Stocker	45.1413
45	Adrian Bondrescu	45.1328
46	Dario Alpern	44.9364
47	Jorge Coveiro	44.8701
48	Tyler Busby	44.8204
49	Leonid Durman	44.5445
50	Erik Branger	44.5434
51	Jorge Menendez	44.1576
52	Norman Luhn	44.1142
53	Maksym Voznyy	44.0643
54	Phil Moore	43.9356
55	Renaud Lifchitz	43.9182
56	Ray Chandler	43.7713
57	Yusuf AttarBashi	43.7152
58	Youcef Lemsafer	43.6970
59	Anatoly F. Selevich	43.6366
60	Jinyuan Wang	43.5897
61	Danilo Nitsche	43.4553
62	Matthias Wurtinger	43.4236
63	Makoto Kamada	43.3220
64	Syoichiro Yamada	43.3093
65	paolo galliani	43.1908
66	Donovan Johnson	43.1363
67	Eric W. Weisstein	43.1286
68	Ed Trice	42.9402
69	Mark Rodenkirch	42.9159
70	Vincent Diepeveen	42.9031
71	Riley Fisher	42.8302
72	Martin Hopf	42.7253
73	Robert Smith	42.7237
74	Richard Fischer	42.6054
75	Thomas Ritschel	42.5917
76	Robert Kinser	42.5587
77	Alex_soldier	42.5456
78	Jens K. Andersen	42.4271
79	Milton L. Brown	42.4230
80	Gilbert Mozzo	42.3829
81	Luke W. Richards	42.2565
82	Markus Tervooren	42.2013
83	Harrison Mesh	42.1987
84	Kevin Acres	42.1267
85	Tyler NeSmith	42.1057
86	Alexander Gramolin	42.0680
87	Andy Steward	42.0678
88	Dmitry Domanov	41.9615
89	David Broadhurst	41.9510
90	Akihiko Yoshida	41.9008
91	Wayne Halsdorf	41.8768
92	Theodore Burton	41.8735
93	Matt Stath	41.8125
94	Paul Vanderveen	41.7967
95	Kimmo Herranen	41.7829
96	Karsten Bonath	41.7119
97	Nicolas PALAU	41.6474
98	Sujan Das	41.5708
99	Matthias Baur	41.5055
100	Michael Vang	41.5045
101	Joe McLean	41.4510
102	Jason Earls	41.4443
103	Cletus Emmanuel	41.3699
104	Paul Underwood	41.2942
105	Faysal YAtim	41.2683
106	Valeryi Kuryshev	41.2673
107	Gary Barnes	41.2070
108	Dylan Delgado	41.1947
109	Andrey Kulsha	41.1560
110	Payam Samidoost	41.1236
111	Jean Penné	41.0866
112	M. Frind & P. Underwood	41.0735
113	Aurel Gibier	41.0558
114	T. D. Noe	41.0112
115	Michael Porter	40.7420
116	Bernardo Boncompagni	40.6902
117	Darren Bedwell	40.5716
118	H.&R. Lifchitz	40.5526
119	Marek Hubal	40.5299
120	Poliagapitos	40.3648
121	Jiahao He	40.2751
122	Jeppe Stig Nielsen	40.1663
123	Alexander Weiss	40.0958
124	Arkadiusz Wesolowski	40.0345
125	Marisa Kirisame	40.0015
126	Jim Fougeron	39.9920
127	Daniel Heuer	39.8964
128	Paul Bourdelais, Harvey Dubner	39.8282
129	Sander Hoogendoorn	39.8108
130	Boyan Hu	39.8018
131	D. Gazzoni Filho & Lucas Teixeira	39.6113
132	Predrag Minovic	39.5972
133	Wojciech Florek	39.5962
134	Ryan C Weaving	39.5308
135	Sinkiti Sibata	39.4834
136	Kurt Beschorner	39.3559
137	Dirk Augustin	39.2949
138	Kenneth Egtved Pedersen	39.1165
139	Lew Baxter	39.1057
140	Pedja Terzic	38.9591
141	Tapashree & Jainam	38.8360
142	Harald Ritter	38.8053
143	Patrick Schmeer	38.6236
144	Ananda Tallur & Jean-Louis Charton	38.5718
145	Walter Nissen	38.4704
146	James G. Merickel	38.4559
147	Gary Chaffey	38.4469
148	Thomas Masser	38.4129
149	Décio Gazzoni Filho	38.3716
150	D.Broadhurst and W.Edgington	38.3693
151	Peter Lesala	38.2364
152	Pierre CAMI	38.1880
153	Harsh Aggarwal	38.0889
154	Phil Carmody	38.0649
155	Jiong Sun	38.0187
156	Tom Wu	37.9657
157	Platon Sovilj	37.8224
158	Bouk de Water	37.7897
159	Kamil Duszenko	37.7572
160	Harvey Dubner	37.7421
161	Paul Leyland	37.7267
162	Connor Deptuck	37.7091
163	Markus Hiltbrunner	37.5011
164	Joel Levy	37.4885
165	Leonardo Ottaviano	37.4341
166	Meng-Hsuan Wu	37.2670
167	Greg Childers	37.2465
168	Raffi Chaglassian	37.1068
169	Marcin Lipinski	37.0378
170	Richard McIntosh	37.0213
171	Rob Binnekamp	36.9534
172	Paul Jobling	36.8410
173	Lewis,Jobling,Nash	36.6013
174	Ken Davis	36.4213
175	Rubén Blanco	36.3081
176	MohamedReda Kebbaj	36.2809
177	D.Broadhurst and N.Mandela	36.2365
178	D.Broadhurst and M.Kamada	36.2230
179	D. Broadhurst & B. de Water	36.2010
180	Steven Harvey	36.0407
181	Alexander Kuzmich	35.8876
182	Paul Schmidt	35.8030
183	Anton Vrba	35.6914
184	Dudley Fox	35.5339
185	William Garnett	35.2932
186	Peter Liaskovsky	35.1846
187	Ray Ballinger	35.1526
188	Dmitry Kamenetsky	34.9327
189	Matthew Peets	34.8243
190	Hugo Platzer	34.7951
191	V.M.Ulyanov	34.7788
192	Leonid Muraviov	34.7753
193	Giovanni Di Maria	34.5567
194	Cyclamen Persicum	34.5441
195	Ed Pegg	34.4014
196	Richard FitzHugh	34.1466
197	Michael Kwok	34.1355
198	Sean A. Irvine	34.0515
199	Ed T. Prothro	33.9358
200	Andy Klingeleers	33.8707
201	Nuutti Kuosa	33.7910
202	Michael Eaton	33.7691
203	Tetsuya Kobayashi	33.6073
204	J. Alm & D. Johnson	33.5636
205	Göran Hemdal	33.2857
206	Hugo Pfoertner	33.2269
207	Giovanni La Barbera	33.1670
208	Polly T. Wang	32.8241
209	Guido Smetrijns	32.7635

^* : See the "Prime Pages" by Chris K. Caldwell for explanations about the production score used.

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Created by Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: April, 19 2024 23:37 (Time in France)

PRP Top - Top discoverers

Top discoverers by number of PRPs

Top discoverers by production score*

Top discoverers by production score^*