PRP Top - Top discoverers



Top discoverers by number of PRPs

RankDiscovererScore
1Tony Prest / Never Odd Or Even103856
2Stefano Morozzi37780
3Lelio R Paula31241
4Patrick De Geest21223
5Enzo Doria14570
6Syoichiro Yamada13745
7Robert Price12513
8Paul Bourdelais8894
9Ray Chandler8631
10David Broadhurst7813
11Gilbert Mozzo4720
12Milton L. Brown3224
13Donovan Johnson3116
14Serge Batalov3026
15Kimmo Herranen2745
16Norbert Schneider2560
17Mike Oakes2437
18Yves Minet2220
19Hans Havermann1604
20Bernardo Boncompagni1489
21Henri Lifchitz1199
22Andrey Kulsha801
23Frank Doornink786
24Jorge Menendez702
25Wayne Halsdorf674
26Makoto Morimoto627
27Jason Earls614
28Joe McLean594
29Jim Fougeron580
30Jens K. Andersen573
31Anatoly F. Selevich475
32Kenneth Egtved Pedersen422
33Robert Smith374
34Paul Underwood336
35Erik Branger331
36Eric Chen318
37Tyler Busby275
38Maksym Voznyy271
39Alfred Reich263
40Richard Fischer232
41Gary Barnes170
42Gary Chaffey162
43Ryan C Weaving158
44Ryan Propper151
45Anonymous137
46Jon Grantham129
47Markus Hiltbrunner123
48Kevin Acres109
49Paul Vanderveen100
50Michael Porter99
51Harald Ritter94
52Matt Stath93
52Jean-Louis Charton93
54Jiahao He91
55Daniel Heuer80
56T. D. Noe79
57Sinkiti Sibata71
57Paul Leyland71
59Dmitry Domanov68
60Curtis Bright61
61Eric W. Weisstein58
62Norman Luhn57
63Sander Hoogendoorn54
63Pedja Terzic54
65D.Broadhurst and W.Edgington53
66Michael Vang52
67Sujan Das50
68Renaud Lifchitz49
69Makoto Kamada48
70Theodore Burton45
71Arkadiusz Wesolowski44
71Mark Rodenkirch44
73Nicolas PALAU43
74Patrick Schmeer39
75Riley Fisher37
76Thomas Masser36
77Cletus Emmanuel30
78Harvey Dubner27
78Faysal YAtim27
78Kellen Shenton27
81Youcef Lemsafer25
82Greg Childers24
83Paul Schmidt23
84Wojciech Florek22
84Jinyuan Wang22
84Martin Hopf22
87Aurel Gibier20
87Danilo Nitsche20
89Rob Binnekamp19
89Boyan Hu19
89Gord Palameta19
89Joel Levy19
93Ken Davis18
93Predrag Minovic18
95Robert Kinser17
95Gabor Levai17
95Bouk de Water17
98Rytis Slatkevicius16
99Harrison Mesh15
100Alex_soldier14
101Poliagapitos13
101Thomas Ritschel13
101Tom Wu13
104Alexander Zhirkov12
105Nik Lygeros / Olivier Rozier11
105Ryan Propper + Sergey Batalov11
107Raffi Chaglassian10
107Michael Stocker10
107Sergey Batalov10
107Hayden Chesnut10
107Marcin Lipinski10
112Kamil Duszenko9
112Darren Bedwell9
112Dario Alpern9
112Tyler NeSmith9
112D. Broadhurst & B. de Water9
112Alexander Kuzmich9
118M. Frind & P. Underwood8
118Leonid Muraviov8
118Yaroslav Berezhko8
118Walter Nissen8
118Nik Lygeros / Olivier Rozier / LR team8
118Anton Vrba8
124James G. Merickel7
124Jean Penné7
124H.&R. Lifchitz7
124Karsten Bonath7
128Dirk Augustin6
128Mischa Rodermond6
128Jason Yuen6
131Pierre CAMI5
131Payam Samidoost5
131Harsh Aggarwal5
131Borys Jaworski5
131Miklos Levai5
131Marisa Kirisame5
137Marek Hubal4
137Jeppe Stig Nielsen4
137Anand Nair4
137V.M.Ulyanov4
137Dylan Delgado4
137Décio Gazzoni Filho4
143Jiong Sun3
143Giovanni Di Maria3
143Phil Moore3
143D. Gazzoni Filho & Lucas Teixeira3
143Alexander Gramolin3
143Richard McIntosh3
143Paul Jobling3
143Matthias Baur3
143Meng-Hsuan Wu3
143Hugo Platzer3
143Akihiko Yoshida3
143Alexander Weiss3
143Ben Maloney / Five or Bust3
156Ray Ballinger2
156Andy Klingeleers2
156Ed Pegg2
156Lewis,Jobling,Nash2
156Leonid Durman2
156Dmitry Kamenetsky2
156Rubén Blanco2
156Peter Lesala2
156Engracio Esmenda / Five or Bust2
156Steven Harvey2
156Valeryi Kuryshev2
156Michael Kwok2
156Andy Steward2
156Markus Tervooren2
156Ananda Tallur & Jean-Louis Charton2
156J. Alm & D. Johnson2
156Peter Liaskovsky2
173Tetsuya Kobayashi1
173Vincent Diepeveen1
173Yusuf AttarBashi1
173Sean A. Irvine1
173Tony Reix / Diepeveen-Underwood -Reix1
173William Garnett1
173Tapashree & Jainam1
173Lew Baxter1
173Guido Smetrijns1
173Giovanni La Barbera1
173GIMPS-fre_games1
173Göran Hemdal1
173Hugo Pfoertner1
173Jorge Coveiro1
173Jeff Gilchrist /Diepeveen-Reix-Underwood-Gilchrist1
173Eden Avidan / Naegi Makoto1
173Ed Trice1
173Cyclamen Persicum1
173Connor Deptuck1
173D.Broadhurst and M.Kamada1
173D.Broadhurst and N.Mandela1
173Ed T. Prothro1
173Dudley Fox1
173Kurt Beschorner1
173Leonardo Ottaviano1
173Paul Bourdelais, Harvey Dubner1
173paolo galliani1
173Oliver Kruse1
173Peter Kaiser1
173Phil Carmody1
173Polly T. Wang1
173Platon Sovilj1
173Nuutti Kuosa1
173MohamedReda Kebbaj1
173Logan Mesh1
173Adrian Bondrescu1
173Luke W. Richards1
173Matthew Peets1
173Michael Eaton1
173Matthias Wurtinger1
173Richard FitzHugh1

Top discoverers by production score*

RankDiscovererScore
1Ryan Propper + Sergey Batalov53.4706
2Ryan Propper53.1039
3Paul Bourdelais51.8822
4Anonymous51.1974
5Jeff Gilchrist /Diepeveen-Reix-Underwood-Gilchrist50.9036
6Enzo Doria50.8250
7Eden Avidan / Naegi Makoto50.7167
8Tony Prest / Never Odd Or Even50.4677
9GIMPS-fre_games50.1446
10Stefano Morozzi50.0267
11Engracio Esmenda / Five or Bust49.8812
12Gord Palameta49.3233
13Oliver Kruse49.0532
14Robert Price48.7641
15Serge Batalov48.7314
16Gabor Levai48.6258
17Hans Havermann48.5131
18Jon Grantham48.0806
19Ben Maloney / Five or Bust47.7568
20Henri Lifchitz47.7000
21Alfred Reich47.6645
22Kellen Shenton47.6574
23Lelio R Paula47.4747
24Patrick De Geest47.3257
25Tony Reix / Diepeveen-Underwood -Reix47.2269
26Rytis Slatkevicius47.1256
27Curtis Bright47.1095
28Nik Lygeros / Olivier Rozier / LR team47.1065
29Anand Nair47.0205
30Sergey Batalov46.8860
31Makoto Morimoto46.7970
32Boyan Hu46.6961
33Peter Kaiser46.6330
34Nik Lygeros / Olivier Rozier46.5672
35Jean-Louis Charton46.4485
36Frank Doornink46.4192
37Norbert Schneider46.3441
38Miklos Levai46.1482
39Alexander Zhirkov46.0960
40Yves Minet45.9529
41Eric Chen45.8556
42Borys Jaworski45.7963
43Mike Oakes45.4811
44Mischa Rodermond45.2614
45Paul Vanderveen45.2394
46Michael Stocker45.1413
47Adrian Bondrescu45.1328
48Dario Alpern44.9364
49Jorge Coveiro44.8701
50Tyler Busby44.8204
51Norman Luhn44.6606
52Leonid Durman44.5445
53Erik Branger44.5434
54Jorge Menendez44.1576
55Maksym Voznyy44.0643
56Phil Moore43.9356
57Renaud Lifchitz43.9182
58Jinyuan Wang43.8729
59Ray Chandler43.7713
60Yusuf AttarBashi43.7152
61Youcef Lemsafer43.6970
62Anatoly F. Selevich43.6366
63Danilo Nitsche43.4553
64Matthias Wurtinger43.4236
65Makoto Kamada43.3220
66Syoichiro Yamada43.3093
67paolo galliani43.1908
68Donovan Johnson43.1363
69Eric W. Weisstein43.1286
70Aurel Gibier43.0939
71Riley Fisher42.9474
72Ed Trice42.9402
73Mark Rodenkirch42.9159
74Vincent Diepeveen42.9031
75Martin Hopf42.7818
76Robert Smith42.7237
77Richard Fischer42.6759
78Thomas Ritschel42.5917
79Robert Kinser42.5587
80Alex_soldier42.5456
81Jens K. Andersen42.4271
82Milton L. Brown42.4230
83Gilbert Mozzo42.3829
84Luke W. Richards42.2565
85Jason Yuen42.2563
86Markus Tervooren42.2013
87Harrison Mesh42.1987
88Tom Wu42.1899
89Hayden Chesnut42.1843
90Kevin Acres42.1267
91Tyler NeSmith42.1057
92Alexander Gramolin42.0680
93Andy Steward42.0678
94Dmitry Domanov41.9615
95David Broadhurst41.9510
96Akihiko Yoshida41.9008
97Wayne Halsdorf41.8768
98Theodore Burton41.8735
99Matt Stath41.8125
100Kimmo Herranen41.7829
101Karsten Bonath41.7119
102Harsh Aggarwal41.6996
103Nicolas PALAU41.6474
104Sujan Das41.5708
105Matthias Baur41.5055
106Michael Vang41.5045
107Joe McLean41.4510
108Jason Earls41.4443
109Cletus Emmanuel41.3699
110Paul Underwood41.2942
111Faysal YAtim41.2683
112Valeryi Kuryshev41.2673
113Gary Barnes41.2070
114Dylan Delgado41.1947
115Andrey Kulsha41.1560
116Payam Samidoost41.1236
117Yaroslav Berezhko41.1054
118Jean Penné41.0866
119M. Frind & P. Underwood41.0735
120T. D. Noe41.0112
121Pedja Terzic40.9033
122Michael Porter40.7420
123Bernardo Boncompagni40.6902
124Darren Bedwell40.5716
125Alexander Weiss40.5545
126H.&R. Lifchitz40.5526
127Marek Hubal40.5299
128Poliagapitos40.3648
129Jiahao He40.2751
130Jeppe Stig Nielsen40.1663
131Arkadiusz Wesolowski40.0345
132Marisa Kirisame40.0015
133Jim Fougeron39.9920
134Daniel Heuer39.8964
135Paul Bourdelais, Harvey Dubner39.8282
136Sander Hoogendoorn39.8108
137D. Gazzoni Filho & Lucas Teixeira39.6113
138Predrag Minovic39.5972
139Wojciech Florek39.5962
140Ryan C Weaving39.5308
141Sinkiti Sibata39.4834
142Kurt Beschorner39.3559
143Dirk Augustin39.2949
144Logan Mesh39.2542
145Kenneth Egtved Pedersen39.1165
146Lew Baxter39.1057
147Tapashree & Jainam38.8360
148Harald Ritter38.8053
149Patrick Schmeer38.6236
150Ananda Tallur & Jean-Louis Charton38.5718
151Walter Nissen38.4704
152James G. Merickel38.4559
153Gary Chaffey38.4469
154Thomas Masser38.4129
155Décio Gazzoni Filho38.3716
156D.Broadhurst and W.Edgington38.3693
157Peter Lesala38.2364
158Pierre CAMI38.1880
159Phil Carmody38.0649
160Jiong Sun38.0187
161Platon Sovilj37.8224
162Bouk de Water37.7897
163Kamil Duszenko37.7572
164Harvey Dubner37.7421
165Paul Leyland37.7267
166Connor Deptuck37.7091
167Markus Hiltbrunner37.5011
168Joel Levy37.4885
169Leonardo Ottaviano37.4341
170Meng-Hsuan Wu37.2670
171Greg Childers37.2465
172Raffi Chaglassian37.1068
173Marcin Lipinski37.0378
174Richard McIntosh37.0213
175Rob Binnekamp36.9534
176Paul Jobling36.8410
177Lewis,Jobling,Nash36.6013
178Ken Davis36.4213
179Rubén Blanco36.3081
180MohamedReda Kebbaj36.2809
181D.Broadhurst and N.Mandela36.2365
182D.Broadhurst and M.Kamada36.2230
183D. Broadhurst & B. de Water36.2010
184Steven Harvey36.0407
185Alexander Kuzmich35.8876
186Paul Schmidt35.8030
187Anton Vrba35.6914
188Dudley Fox35.5339
189William Garnett35.2932
190Peter Liaskovsky35.1846
191Ray Ballinger35.1526
192Dmitry Kamenetsky34.9327
193Matthew Peets34.8243
194Hugo Platzer34.7951
195V.M.Ulyanov34.7788
196Leonid Muraviov34.7753
197Giovanni Di Maria34.5567
198Cyclamen Persicum34.5441
199Ed Pegg34.4014
200Richard FitzHugh34.1466
201Michael Kwok34.1355
202Sean A. Irvine34.0515
203Ed T. Prothro33.9358
204Andy Klingeleers33.8707
205Nuutti Kuosa33.7910
206Michael Eaton33.7691
207Tetsuya Kobayashi33.6073
208J. Alm & D. Johnson33.5636
209Göran Hemdal33.2857
210Hugo Pfoertner33.2269
211Giovanni La Barbera33.1670
212Polly T. Wang32.8241
213Guido Smetrijns32.7635


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



Go back to the PRP Top




Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: July, 05 2025 13:49 (Time in France)