PRP Top - Top discoverers

Top discoverers by number of PRPs

Rank	Discoverer	Score
1	Tony Prest / Never Odd Or Even	103836
2	Stefano Morozzi	33192
3	Lelio R Paula	31241
4	Patrick De Geest	21223
5	Enzo Doria	14292
6	Syoichiro Yamada	13745
7	Robert Price	12455
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	3008
15	Kimmo Herranen	2745
16	Norbert Schneider	2531
17	Mike Oakes	2437
18	Yves Minet	2220
19	Hans Havermann	1604
20	Bernardo Boncompagni	1489
21	Henri Lifchitz	979
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	Frank Doornink	290
36	Tyler Busby	275
37	Maksym Voznyy	271
38	Eric Chen	269
39	Richard Fischer	226
40	Gary Barnes	170
41	Gary Chaffey	162
42	Ryan C Weaving	158
43	Ryan Propper	148
44	Jon Grantham	129
45	Markus Hiltbrunner	123
46	Alfred Reich	121
47	Kevin Acres	109
48	Michael Porter	99
49	Harald Ritter	94
50	Jean-Louis Charton	93
50	Matt Stath	93
52	Jiahao He	91
53	Daniel Heuer	80
54	T. D. Noe	79
55	Anonymous	76
56	Sinkiti Sibata	71
56	Paul Leyland	71
58	Dmitry Domanov	68
59	Curtis Bright	61
60	Eric W. Weisstein	58
61	Sander Hoogendoorn	54
62	D.Broadhurst and W.Edgington	53
63	Michael Vang	52
64	Sujan Das	50
65	Renaud Lifchitz	49
66	Makoto Kamada	48
67	Theodore Burton	45
68	Arkadiusz Wesolowski	44
68	Mark Rodenkirch	44
70	Pedja Terzic	43
70	Nicolas PALAU	43
72	Patrick Schmeer	39
72	Paul Vanderveen	39
74	Thomas Masser	36
74	Riley Fisher	36
76	Cletus Emmanuel	30
77	Faysal YAtim	27
77	Harvey Dubner	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	Gord Palameta	19
86	Joel Levy	19
89	Ken Davis	18
89	Predrag Minovic	18
89	Jinyuan Wang	18
92	Robert Kinser	17
92	Bouk de Water	17
94	Norman Luhn	15
94	Gabor Levai	15
94	Harrison Mesh	15
97	Alex_soldier	14
98	Aurel Gibier	13
98	Poliagapitos	13
98	Thomas Ritschel	13
101	Alexander Zhirkov	12
102	Nik Lygeros / Olivier Rozier	11
103	Ryan Propper + Sergey Batalov	10
103	Raffi Chaglassian	10
103	Rytis Slatkevicius	10
103	Michael Stocker	10
103	Marcin Lipinski	10
103	Sergey Batalov	10
109	Darren Bedwell	9
109	Kamil Duszenko	9
109	D. Broadhurst & B. de Water	9
109	Tyler NeSmith	9
109	Dario Alpern	9
109	Alexander Kuzmich	9
115	Walter Nissen	8
115	Nik Lygeros / Olivier Rozier / LR team	8
115	Leonid Muraviov	8
115	M. Frind & P. Underwood	8
115	Anton Vrba	8
120	Karsten Bonath	7
120	James G. Merickel	7
120	Jean Penné	7
120	H.&R. Lifchitz	7
124	Mischa Rodermond	6
124	Dirk Augustin	6
126	Tom Wu	5
126	Marisa Kirisame	5
126	Borys Jaworski	5
126	Pierre CAMI	5
126	Harsh Aggarwal	5
126	Boyan Hu	5
126	Payam Samidoost	5
126	Miklos Levai	5
134	V.M.Ulyanov	4
134	Décio Gazzoni Filho	4
134	Jeppe Stig Nielsen	4
134	Marek Hubal	4
134	Anand Nair	4
134	Dylan Delgado	4
140	Hugo Platzer	3
140	D. Gazzoni Filho & Lucas Teixeira	3
140	Ben Maloney / Five or Bust	3
140	Phil Moore	3
140	Alexander Gramolin	3
140	Meng-Hsuan Wu	3
140	Richard McIntosh	3
140	Giovanni Di Maria	3
140	Matthias Baur	3
140	Paul Jobling	3
140	Jiong Sun	3
140	Akihiko Yoshida	3
152	Ed Pegg	2
152	Markus Tervooren	2
152	Ray Ballinger	2
152	Rubén Blanco	2
152	Michael Kwok	2
152	Steven Harvey	2
152	Engracio Esmenda / Five or Bust	2
152	Peter Liaskovsky	2
152	Andy Steward	2
152	J. Alm & D. Johnson	2
152	Andy Klingeleers	2
152	Valeryi Kuryshev	2
152	Leonid Durman	2
152	Ananda Tallur & Jean-Louis Charton	2
152	Dmitry Kamenetsky	2
152	Alexander Weiss	2
152	Peter Lesala	2
152	Lewis,Jobling,Nash	2
170	Vincent Diepeveen	1
170	Connor Deptuck	1
170	Sean A. Irvine	1
170	Tapashree & Jainam	1
170	Yusuf AttarBashi	1
170	D.Broadhurst and N.Mandela	1
170	Cyclamen Persicum	1
170	Tetsuya Kobayashi	1
170	Tony Reix / Diepeveen-Underwood -Reix	1
170	D.Broadhurst and M.Kamada	1
170	William Garnett	1
170	Guido Smetrijns	1
170	Jorge Coveiro	1
170	Kurt Beschorner	1
170	Nuutti Kuosa	1
170	Oliver Kruse	1
170	Jeff Gilchrist /Diepeveen-Reix-Underwood-Gilchrist	1
170	paolo galliani	1
170	Leonardo Ottaviano	1
170	MohamedReda Kebbaj	1
170	Matthias Wurtinger	1
170	Michael Eaton	1
170	Luke W. Richards	1
170	Lew Baxter	1
170	Adrian Bondrescu	1
170	Paul Bourdelais, Harvey Dubner	1
170	Matthew Peets	1
170	Richard FitzHugh	1
170	Giovanni La Barbera	1
170	GIMPS-fre_games	1
170	Eden Avidan / Naegi Makoto	1
170	Ed T. Prothro	1
170	Ed Trice	1
170	Göran Hemdal	1
170	Polly T. Wang	1
170	Peter Kaiser	1
170	Hugo Pfoertner	1
170	Phil Carmody	1
170	Platon Sovilj	1
170	Hayden Chesnut	1
170	Dudley Fox	1

Top discoverers by production score^*

Rank	Discoverer	Score
1	Ryan Propper + Sergey Batalov	53.4527
2	Ryan Propper	53.0477
3	Paul Bourdelais	51.4370
4	Anonymous	51.1966
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	50.4535
9	GIMPS-fre_games	50.1446
10	Engracio Esmenda / Five or Bust	49.8812
11	Stefano Morozzi	49.5566
12	Gord Palameta	49.3233
13	Oliver Kruse	49.0532
14	Robert Price	48.7507
15	Serge Batalov	48.7242
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	47.6494
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	Sergey Batalov	46.8860
29	Henri Lifchitz	46.8799
30	Rytis Slatkevicius	46.8252
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	Norbert Schneider	46.1069
37	Alexander Zhirkov	46.0960
38	Frank Doornink	46.0218
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	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	Norman Luhn	44.2212
52	Jorge Menendez	44.1576
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	Jinyuan Wang	43.7137
59	Youcef Lemsafer	43.6970
60	Anatoly F. Selevich	43.6366
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	Boyan Hu	42.7452
73	Martin Hopf	42.7253
74	Robert Smith	42.7237
75	Richard Fischer	42.6054
76	Thomas Ritschel	42.5917
77	Aurel Gibier	42.5757
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	Kevin Acres	42.1267
87	Tyler NeSmith	42.1057
88	Alexander Gramolin	42.0680
89	Andy Steward	42.0678
90	Dmitry Domanov	41.9615
91	David Broadhurst	41.9510
92	Akihiko Yoshida	41.9008
93	Wayne Halsdorf	41.8768
94	Theodore Burton	41.8735
95	Matt Stath	41.8125
96	Paul Vanderveen	41.7967
97	Kimmo Herranen	41.7829
98	Karsten Bonath	41.7119
99	Harsh Aggarwal	41.6996
100	Nicolas PALAU	41.6474
101	Sujan Das	41.5708
102	Matthias Baur	41.5055
103	Michael Vang	41.5045
104	Joe McLean	41.4510
105	Jason Earls	41.4443
106	Cletus Emmanuel	41.3699
107	Paul Underwood	41.2942
108	Faysal YAtim	41.2683
109	Valeryi Kuryshev	41.2673
110	Gary Barnes	41.2070
111	Dylan Delgado	41.1947
112	Hayden Chesnut	41.1716
113	Andrey Kulsha	41.1560
114	Payam Samidoost	41.1236
115	Jean Penné	41.0866
116	M. Frind & P. Underwood	41.0735
117	T. D. Noe	41.0112
118	Michael Porter	40.7420
119	Bernardo Boncompagni	40.6902
120	Darren Bedwell	40.5716
121	H.&R. Lifchitz	40.5526
122	Marek Hubal	40.5299
123	Pedja Terzic	40.4135
124	Poliagapitos	40.3648
125	Jiahao He	40.2751
126	Jeppe Stig Nielsen	40.1663
127	Alexander Weiss	40.0958
128	Arkadiusz Wesolowski	40.0345
129	Marisa Kirisame	40.0015
130	Jim Fougeron	39.9920
131	Daniel Heuer	39.8964
132	Paul Bourdelais, Harvey Dubner	39.8282
133	Sander Hoogendoorn	39.8108
134	D. Gazzoni Filho & Lucas Teixeira	39.6113
135	Predrag Minovic	39.5972
136	Wojciech Florek	39.5962
137	Ryan C Weaving	39.5308
138	Sinkiti Sibata	39.4834
139	Kurt Beschorner	39.3559
140	Dirk Augustin	39.2949
141	Kenneth Egtved Pedersen	39.1165
142	Lew Baxter	39.1057
143	Tapashree & Jainam	38.8360
144	Harald Ritter	38.8053
145	Patrick Schmeer	38.6236
146	Ananda Tallur & Jean-Louis Charton	38.5718
147	Walter Nissen	38.4704
148	James G. Merickel	38.4559
149	Gary Chaffey	38.4469
150	Thomas Masser	38.4129
151	Décio Gazzoni Filho	38.3716
152	D.Broadhurst and W.Edgington	38.3693
153	Peter Lesala	38.2364
154	Pierre CAMI	38.1880
155	Phil Carmody	38.0649
156	Jiong Sun	38.0187
157	Tom Wu	37.9657
158	Platon Sovilj	37.8224
159	Bouk de Water	37.7897
160	Kamil Duszenko	37.7572
161	Harvey Dubner	37.7421
162	Paul Leyland	37.7267
163	Connor Deptuck	37.7091
164	Markus Hiltbrunner	37.5011
165	Joel Levy	37.4885
166	Leonardo Ottaviano	37.4341
167	Meng-Hsuan Wu	37.2670
168	Greg Childers	37.2465
169	Raffi Chaglassian	37.1068
170	Marcin Lipinski	37.0378
171	Richard McIntosh	37.0213
172	Rob Binnekamp	36.9534
173	Paul Jobling	36.8410
174	Lewis,Jobling,Nash	36.6013
175	Ken Davis	36.4213
176	Rubén Blanco	36.3081
177	MohamedReda Kebbaj	36.2809
178	D.Broadhurst and N.Mandela	36.2365
179	D.Broadhurst and M.Kamada	36.2230
180	D. Broadhurst & B. de Water	36.2010
181	Steven Harvey	36.0407
182	Alexander Kuzmich	35.8876
183	Paul Schmidt	35.8030
184	Anton Vrba	35.6914
185	Dudley Fox	35.5339
186	William Garnett	35.2932
187	Peter Liaskovsky	35.1846
188	Ray Ballinger	35.1526
189	Dmitry Kamenetsky	34.9327
190	Matthew Peets	34.8243
191	Hugo Platzer	34.7951
192	V.M.Ulyanov	34.7788
193	Leonid Muraviov	34.7753
194	Giovanni Di Maria	34.5567
195	Cyclamen Persicum	34.5441
196	Ed Pegg	34.4014
197	Richard FitzHugh	34.1466
198	Michael Kwok	34.1355
199	Sean A. Irvine	34.0515
200	Ed T. Prothro	33.9358
201	Andy Klingeleers	33.8707
202	Nuutti Kuosa	33.7910
203	Michael Eaton	33.7691
204	Tetsuya Kobayashi	33.6073
205	J. Alm & D. Johnson	33.5636
206	Göran Hemdal	33.2857
207	Hugo Pfoertner	33.2269
208	Giovanni La Barbera	33.1670
209	Polly T. Wang	32.8241
210	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: July, 26 2024 20:36 (Time in France)

PRP Top - Top discoverers

Top discoverers by number of PRPs

Top discoverers by production score*

Top discoverers by production score^*