PRP Top - Top discoverers

Top discoverers by number of PRPs

Rank	Discoverer	Score
1	Tony Prest / Never Odd Or Even	103836
2	Stefano Morozzi	37573
3	Lelio R Paula	31241
4	Patrick De Geest	21223
5	Enzo Doria	14397
6	Syoichiro Yamada	13745
7	Robert Price	12488
8	Paul Bourdelais	8886
9	Ray Chandler	8631
10	David Broadhurst	7813
11	Gilbert Mozzo	4720
12	Milton L. Brown	3224
13	Donovan Johnson	3116
14	Serge Batalov	3026
15	Kimmo Herranen	2745
16	Norbert Schneider	2537
17	Mike Oakes	2437
18	Yves Minet	2220
19	Hans Havermann	1604
20	Bernardo Boncompagni	1489
21	Henri Lifchitz	1043
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	Frank Doornink	459
32	Kenneth Egtved Pedersen	422
33	Robert Smith	374
34	Paul Underwood	336
35	Erik Branger	331
36	Tyler Busby	275
37	Maksym Voznyy	271
38	Eric Chen	269
39	Alfred Reich	262
40	Richard Fischer	226
41	Gary Barnes	170
42	Gary Chaffey	162
43	Ryan C Weaving	158
44	Ryan Propper	151
45	Jon Grantham	129
46	Markus Hiltbrunner	123
47	Kevin Acres	109
48	Anonymous	103
49	Michael Porter	99
50	Harald Ritter	94
51	Matt Stath	93
51	Jean-Louis Charton	93
53	Jiahao He	91
54	Daniel Heuer	80
55	T. D. Noe	79
56	Sinkiti Sibata	71
56	Paul Leyland	71
58	Dmitry Domanov	68
59	Curtis Bright	61
60	Eric W. Weisstein	58
61	Norman Luhn	57
62	Sander Hoogendoorn	54
63	D.Broadhurst and W.Edgington	53
64	Michael Vang	52
65	Pedja Terzic	51
66	Sujan Das	50
67	Renaud Lifchitz	49
68	Makoto Kamada	48
69	Theodore Burton	45
70	Mark Rodenkirch	44
70	Arkadiusz Wesolowski	44
72	Nicolas PALAU	43
73	Patrick Schmeer	39
73	Paul Vanderveen	39
75	Thomas Masser	36
75	Riley Fisher	36
77	Cletus Emmanuel	30
78	Faysal YAtim	27
78	Harvey Dubner	27
80	Kellen Shenton	26
81	Youcef Lemsafer	25
82	Greg Childers	24
83	Paul Schmidt	23
84	Wojciech Florek	22
84	Martin Hopf	22
86	Danilo Nitsche	20
87	Joel Levy	19
87	Gord Palameta	19
87	Rob Binnekamp	19
90	Ken Davis	18
90	Jinyuan Wang	18
90	Predrag Minovic	18
93	Robert Kinser	17
93	Aurel Gibier	17
93	Bouk de Water	17
96	Harrison Mesh	15
96	Gabor Levai	15
98	Alex_soldier	14
99	Poliagapitos	13
99	Thomas Ritschel	13
99	Tom Wu	13
102	Alexander Zhirkov	12
103	Nik Lygeros / Olivier Rozier	11
103	Rytis Slatkevicius	11
103	Boyan Hu	11
106	Marcin Lipinski	10
106	Raffi Chaglassian	10
106	Ryan Propper + Sergey Batalov	10
106	Sergey Batalov	10
106	Hayden Chesnut	10
106	Michael Stocker	10
112	Tyler NeSmith	9
112	Darren Bedwell	9
112	Kamil Duszenko	9
112	Alexander Kuzmich	9
112	D. Broadhurst & B. de Water	9
112	Dario Alpern	9
118	Walter Nissen	8
118	Nik Lygeros / Olivier Rozier / LR team	8
118	Leonid Muraviov	8
118	Anton Vrba	8
118	M. Frind & P. Underwood	8
123	H.&R. Lifchitz	7
123	Jean Penné	7
123	Karsten Bonath	7
123	James G. Merickel	7
127	Mischa Rodermond	6
127	Dirk Augustin	6
129	Pierre CAMI	5
129	Borys Jaworski	5
129	Miklos Levai	5
129	Harsh Aggarwal	5
129	Marisa Kirisame	5
129	Payam Samidoost	5
135	Décio Gazzoni Filho	4
135	Jeppe Stig Nielsen	4
135	Dylan Delgado	4
135	Anand Nair	4
135	V.M.Ulyanov	4
135	Marek Hubal	4
141	Jiong Sun	3
141	Richard McIntosh	3
141	Paul Jobling	3
141	Giovanni Di Maria	3
141	Phil Moore	3
141	Meng-Hsuan Wu	3
141	Alexander Gramolin	3
141	Hugo Platzer	3
141	Akihiko Yoshida	3
141	D. Gazzoni Filho & Lucas Teixeira	3
141	Ben Maloney / Five or Bust	3
141	Matthias Baur	3
153	Markus Tervooren	2
153	Engracio Esmenda / Five or Bust	2
153	Steven Harvey	2
153	Valeryi Kuryshev	2
153	Ananda Tallur & Jean-Louis Charton	2
153	Alexander Weiss	2
153	Andy Klingeleers	2
153	Andy Steward	2
153	Ed Pegg	2
153	Dmitry Kamenetsky	2
153	Rubén Blanco	2
153	Ray Ballinger	2
153	Peter Liaskovsky	2
153	Peter Lesala	2
153	Jason Yuen	2
153	Leonid Durman	2
153	Michael Kwok	2
153	Lewis,Jobling,Nash	2
153	J. Alm & D. Johnson	2
172	Leonardo Ottaviano	1
172	Matthew Peets	1
172	Tony Reix / Diepeveen-Underwood -Reix	1
172	Kurt Beschorner	1
172	Connor Deptuck	1
172	Tapashree & Jainam	1
172	Tetsuya Kobayashi	1
172	Cyclamen Persicum	1
172	Adrian Bondrescu	1
172	Matthias Wurtinger	1
172	Luke W. Richards	1
172	Michael Eaton	1
172	Vincent Diepeveen	1
172	Yusuf AttarBashi	1
172	Lew Baxter	1
172	MohamedReda Kebbaj	1
172	Nuutti Kuosa	1
172	William Garnett	1
172	Oliver Kruse	1
172	Guido Smetrijns	1
172	Giovanni La Barbera	1
172	GIMPS-fre_games	1
172	Peter Kaiser	1
172	Phil Carmody	1
172	Richard FitzHugh	1
172	Polly T. Wang	1
172	Platon Sovilj	1
172	Göran Hemdal	1
172	Eden Avidan / Naegi Makoto	1
172	Ed Trice	1
172	Jorge Coveiro	1
172	paolo galliani	1
172	Hugo Pfoertner	1
172	D.Broadhurst and N.Mandela	1
172	Paul Bourdelais, Harvey Dubner	1
172	Dudley Fox	1
172	Ed T. Prothro	1
172	Jeff Gilchrist /Diepeveen-Reix-Underwood-Gilchrist	1
172	Sean A. Irvine	1
172	D.Broadhurst and M.Kamada	1

Top discoverers by production score^*

Rank	Discoverer	Score
1	Ryan Propper + Sergey Batalov	53.4527
2	Ryan Propper	53.1039
3	Paul Bourdelais	51.4370
4	Anonymous	51.1968
5	Jeff Gilchrist /Diepeveen-Reix-Underwood-Gilchrist	50.9036
6	Eden Avidan / Naegi Makoto	50.7167
7	Enzo Doria	50.5912
8	Tony Prest / Never Odd Or Even	50.4675
9	GIMPS-fre_games	50.1446
10	Engracio Esmenda / Five or Bust	49.8812
11	Stefano Morozzi	49.7917
12	Gord Palameta	49.3233
13	Oliver Kruse	49.0532
14	Robert Price	48.7591
15	Serge Batalov	48.7314
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	47.6608
21	Kellen Shenton	47.5197
22	Lelio R Paula	47.4747
23	Henri Lifchitz	47.3563
24	Patrick De Geest	47.3257
25	Tony Reix / Diepeveen-Underwood -Reix	47.2269
26	Curtis Bright	47.1095
27	Nik Lygeros / Olivier Rozier / LR team	47.1065
28	Rytis Slatkevicius	47.0439
29	Anand Nair	47.0205
30	Sergey Batalov	46.8860
31	Makoto Morimoto	46.7970
32	Peter Kaiser	46.6330
33	Nik Lygeros / Olivier Rozier	46.5672
34	Jean-Louis Charton	46.4485
35	Miklos Levai	46.1482
36	Frank Doornink	46.1405
37	Norbert Schneider	46.1203
38	Alexander Zhirkov	46.0960
39	Yves Minet	45.9529
40	Borys Jaworski	45.7963
41	Eric Chen	45.7498
42	Mike Oakes	45.4811
43	Mischa Rodermond	45.2614
44	Michael Stocker	45.1413
45	Adrian Bondrescu	45.1328
46	Boyan Hu	44.9477
47	Dario Alpern	44.9364
48	Jorge Coveiro	44.8701
49	Tyler Busby	44.8204
50	Norman Luhn	44.6606
51	Leonid Durman	44.5445
52	Erik Branger	44.5434
53	Jorge Menendez	44.1576
54	Maksym Voznyy	44.0643
55	Phil Moore	43.9356
56	Renaud Lifchitz	43.9182
57	Ray Chandler	43.7713
58	Yusuf AttarBashi	43.7152
59	Jinyuan Wang	43.7137
60	Youcef Lemsafer	43.6970
61	Anatoly F. Selevich	43.6366
62	Danilo Nitsche	43.4553
63	Matthias Wurtinger	43.4236
64	Makoto Kamada	43.3220
65	Syoichiro Yamada	43.3093
66	paolo galliani	43.1908
67	Donovan Johnson	43.1363
68	Eric W. Weisstein	43.1286
69	Aurel Gibier	42.9791
70	Ed Trice	42.9402
71	Mark Rodenkirch	42.9159
72	Vincent Diepeveen	42.9031
73	Riley Fisher	42.8302
74	Martin Hopf	42.7818
75	Robert Smith	42.7237
76	Richard Fischer	42.6054
77	Thomas Ritschel	42.5917
78	Robert Kinser	42.5587
79	Alex_soldier	42.5456
80	Jens K. Andersen	42.4271
81	Milton L. Brown	42.4230
82	Gilbert Mozzo	42.3829
83	Luke W. Richards	42.2565
84	Markus Tervooren	42.2013
85	Harrison Mesh	42.1987
86	Tom Wu	42.1899
87	Hayden Chesnut	42.1843
88	Kevin Acres	42.1267
89	Tyler NeSmith	42.1057
90	Alexander Gramolin	42.0680
91	Andy Steward	42.0678
92	Dmitry Domanov	41.9615
93	David Broadhurst	41.9510
94	Akihiko Yoshida	41.9008
95	Wayne Halsdorf	41.8768
96	Theodore Burton	41.8735
97	Matt Stath	41.8125
98	Paul Vanderveen	41.7967
99	Kimmo Herranen	41.7829
100	Karsten Bonath	41.7119
101	Harsh Aggarwal	41.6996
102	Nicolas PALAU	41.6474
103	Sujan Das	41.5708
104	Matthias Baur	41.5055
105	Michael Vang	41.5045
106	Joe McLean	41.4510
107	Jason Earls	41.4443
108	Cletus Emmanuel	41.3699
109	Paul Underwood	41.2942
110	Faysal YAtim	41.2683
111	Valeryi Kuryshev	41.2673
112	Gary Barnes	41.2070
113	Dylan Delgado	41.1947
114	Andrey Kulsha	41.1560
115	Payam Samidoost	41.1236
116	Jean Penné	41.0866
117	M. Frind & P. Underwood	41.0735
118	T. D. Noe	41.0112
119	Pedja Terzic	40.7924
120	Michael Porter	40.7420
121	Bernardo Boncompagni	40.6902
122	Darren Bedwell	40.5716
123	H.&R. Lifchitz	40.5526
124	Marek Hubal	40.5299
125	Poliagapitos	40.3648
126	Jiahao He	40.2751
127	Jeppe Stig Nielsen	40.1663
128	Alexander Weiss	40.0958
129	Arkadiusz Wesolowski	40.0345
130	Marisa Kirisame	40.0015
131	Jim Fougeron	39.9920
132	Daniel Heuer	39.8964
133	Paul Bourdelais, Harvey Dubner	39.8282
134	Sander Hoogendoorn	39.8108
135	D. Gazzoni Filho & Lucas Teixeira	39.6113
136	Predrag Minovic	39.5972
137	Wojciech Florek	39.5962
138	Ryan C Weaving	39.5308
139	Sinkiti Sibata	39.4834
140	Kurt Beschorner	39.3559
141	Dirk Augustin	39.2949
142	Jason Yuen	39.2443
143	Kenneth Egtved Pedersen	39.1165
144	Lew Baxter	39.1057
145	Tapashree & Jainam	38.8360
146	Harald Ritter	38.8053
147	Patrick Schmeer	38.6236
148	Ananda Tallur & Jean-Louis Charton	38.5718
149	Walter Nissen	38.4704
150	James G. Merickel	38.4559
151	Gary Chaffey	38.4469
152	Thomas Masser	38.4129
153	Décio Gazzoni Filho	38.3716
154	D.Broadhurst and W.Edgington	38.3693
155	Peter Lesala	38.2364
156	Pierre CAMI	38.1880
157	Phil Carmody	38.0649
158	Jiong Sun	38.0187
159	Platon Sovilj	37.8224
160	Bouk de Water	37.7897
161	Kamil Duszenko	37.7572
162	Harvey Dubner	37.7421
163	Paul Leyland	37.7267
164	Connor Deptuck	37.7091
165	Markus Hiltbrunner	37.5011
166	Joel Levy	37.4885
167	Leonardo Ottaviano	37.4341
168	Meng-Hsuan Wu	37.2670
169	Greg Childers	37.2465
170	Raffi Chaglassian	37.1068
171	Marcin Lipinski	37.0378
172	Richard McIntosh	37.0213
173	Rob Binnekamp	36.9534
174	Paul Jobling	36.8410
175	Lewis,Jobling,Nash	36.6013
176	Ken Davis	36.4213
177	Rubén Blanco	36.3081
178	MohamedReda Kebbaj	36.2809
179	D.Broadhurst and N.Mandela	36.2365
180	D.Broadhurst and M.Kamada	36.2230
181	D. Broadhurst & B. de Water	36.2010
182	Steven Harvey	36.0407
183	Alexander Kuzmich	35.8876
184	Paul Schmidt	35.8030
185	Anton Vrba	35.6914
186	Dudley Fox	35.5339
187	William Garnett	35.2932
188	Peter Liaskovsky	35.1846
189	Ray Ballinger	35.1526
190	Dmitry Kamenetsky	34.9327
191	Matthew Peets	34.8243
192	Hugo Platzer	34.7951
193	V.M.Ulyanov	34.7788
194	Leonid Muraviov	34.7753
195	Giovanni Di Maria	34.5567
196	Cyclamen Persicum	34.5441
197	Ed Pegg	34.4014
198	Richard FitzHugh	34.1466
199	Michael Kwok	34.1355
200	Sean A. Irvine	34.0515
201	Ed T. Prothro	33.9358
202	Andy Klingeleers	33.8707
203	Nuutti Kuosa	33.7910
204	Michael Eaton	33.7691
205	Tetsuya Kobayashi	33.6073
206	J. Alm & D. Johnson	33.5636
207	Göran Hemdal	33.2857
208	Hugo Pfoertner	33.2269
209	Giovanni La Barbera	33.1670
210	Polly T. Wang	32.8241
211	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: November, 21 2024 10:22 (Time in France)

PRP Top - Top discoverers

Top discoverers by number of PRPs

Top discoverers by production score*

Top discoverers by production score^*