PRP Top - Top discoverers



Top discoverers by number of PRPs

RankDiscovererScore
1Tony Prest / Never Odd Or Even103825
2Lelio R Paula31241
3Stefano Morozzi21484
4Patrick De Geest21104
5Enzo Doria13794
6Syoichiro Yamada13745
7Robert Price11030
8Ray Chandler8631
9David Broadhurst7813
10Paul Bourdelais7543
11Gilbert Mozzo4720
12Milton L. Brown3224
13Donovan Johnson3116
14Kimmo Herranen2745
15Serge Batalov2688
16Mike Oakes2437
17Yves Minet2217
18Norbert Schneider2088
19Bernardo Boncompagni1489
20Hans Havermann1062
21Henri Lifchitz965
22Andrey Kulsha801
23Wayne Halsdorf674
24Makoto Morimoto627
25Jason Earls614
26Joe McLean594
27Jim Fougeron580
28Jens K. Andersen573
29Anatoly F. Selevich475
30Kenneth Egtved Pedersen422
31Robert Smith374
32Paul Underwood336
33Erik Branger331
34Maksym Voznyy271
35Jorge Menendez241
36Richard Fischer220
37Gary Barnes170
38Gary Chaffey162
39Ryan C Weaving158
40Markus Hiltbrunner123
41Kevin Acres109
42Harald Ritter94
42Michael Porter94
44Jean-Louis Charton93
45Jiahao He91
46Matt Stath83
47Daniel Heuer80
48T. D. Noe79
48Eric Chen79
50Sinkiti Sibata71
50Paul Leyland71
52Dmitry Domanov68
53Curtis Bright61
54Eric W. Weisstein57
55Sander Hoogendoorn54
56D.Broadhurst and W.Edgington53
57Michael Vang52
58Renaud Lifchitz49
59Theodore Burton45
60Mark Rodenkirch44
60Arkadiusz Wesolowski44
62Nicolas PALAU43
63Makoto Kamada41
64Patrick Schmeer39
65Thomas Masser36
66Pedja Terzic30
66Cletus Emmanuel30
68Harvey Dubner27
68Faysal YAtim27
70Greg Childers24
71Paul Schmidt23
72Wojciech Florek22
73Paul Vanderveen21
74Gord Palameta20
74Danilo Nitsche20
76Rob Binnekamp19
76Joel Levy19
78Predrag Minovic18
78Ken Davis18
80Robert Kinser17
80Bouk de Water17
82Thomas Ritschel13
82Anonymous13
84Nik Lygeros / Olivier Rozier11
85Alexander Zhirkov10
85Raffi Chaglassian10
85Michael Stocker10
85Marcin Lipinski10
89Dario Alpern9
89Kamil Duszenko9
89Darren Bedwell9
89Alexander Kuzmich9
89D. Broadhurst & B. de Water9
94Nik Lygeros / Olivier Rozier / LR team8
94Walter Nissen8
94Leonid Muraviov8
94M. Frind & P. Underwood8
94Anton Vrba8
99H.&R. Lifchitz7
99Karsten Bonath7
99Jean Penné7
99James G. Merickel7
103Dirk Augustin6
104Tom Wu5
104Tyler NeSmith5
104Payam Samidoost5
104Borys Jaworski5
104Marisa Kirisame5
104Pierre CAMI5
110V.M.Ulyanov4
110Décio Gazzoni Filho4
110Marek Hubal4
110Anand Nair4
110Dylan Delgado4
115Phil Moore3
115Ryan Propper3
115Richard McIntosh3
115Giovanni Di Maria3
115Paul Jobling3
115Ben Maloney / Five or Bust3
115D. Gazzoni Filho & Lucas Teixeira3
115Harsh Aggarwal3
115Kellen Shenton3
115Meng-Hsuan Wu3
115Alexander Gramolin3
115Akihiko Yoshida3
115Jiong Sun3
115Matthias Baur3
115Jeppe Stig Nielsen3
115Hugo Platzer3
131Andy Steward2
131Markus Tervooren2
131Lewis,Jobling,Nash2
131Engracio Esmenda / Five or Bust2
131Dmitry Kamenetsky2
131Ed Pegg2
131Leonid Durman2
131Ray Ballinger2
131Ananda Tallur & Jean-Louis Charton2
131Peter Liaskovsky2
131Michael Kwok2
131Ryan Propper + Sergey Batalov2
131J. Alm & D. Johnson2
131Peter Lesala2
131Valeryi Kuryshev2
131Steven Harvey2
131Rubén Blanco2
131Andy Klingeleers2
149D.Broadhurst and M.Kamada1
149Connor Deptuck1
149Vincent Diepeveen1
149Tetsuya Kobayashi1
149Tony Reix / Diepeveen-Underwood -Reix1
149Alfred Reich1
149William Garnett1
149Cyclamen Persicum1
149Sean A. Irvine1
149Phil Carmody1
149Jorge Coveiro1
149Michael Eaton1
149MohamedReda Kebbaj1
149Nuutti Kuosa1
149Oliver Kruse1
149Matthias Wurtinger1
149Matthew Peets1
149Luke W. Richards1
149Lew Baxter1
149Adrian Bondrescu1
149Kurt Beschorner1
149paolo galliani1
149Hugo Pfoertner1
149Ed Trice1
149Polly T. Wang1
149Ed T. Prothro1
149Richard FitzHugh1
149Dudley Fox1
149Peter Kaiser1
149GIMPS-fre_games1
149Paul Bourdelais, Harvey Dubner1
149Göran Hemdal1
149Guido Smetrijns1
149Giovanni La Barbera1
149D.Broadhurst and N.Mandela1

Top discoverers by production score*

RankDiscovererScore
1Ryan Propper51.5924
2Ryan Propper + Sergey Batalov50.7635
3Paul Bourdelais50.5938
4Tony Prest / Never Odd Or Even50.1889
5GIMPS-fre_games50.1446
6Engracio Esmenda / Five or Bust49.8812
7Enzo Doria49.8402
8Gord Palameta49.3233
9Oliver Kruse49.0532
10Serge Batalov48.6200
11Robert Price48.1129
12Stefano Morozzi47.9936
13Ben Maloney / Five or Bust47.7568
14Lelio R Paula47.4747
15Patrick De Geest47.2383
16Tony Reix / Diepeveen-Underwood -Reix47.2269
17Curtis Bright47.1095
18Nik Lygeros / Olivier Rozier / LR team47.1065
19Anand Nair47.0205
20Henri Lifchitz46.8362
21Makoto Morimoto46.7970
22Peter Kaiser46.6330
23Nik Lygeros / Olivier Rozier46.5672
24Hans Havermann46.4655
25Jean-Louis Charton46.4485
26Alexander Zhirkov46.0775
27Yves Minet45.8797
28Borys Jaworski45.7963
29Mike Oakes45.4811
30Norbert Schneider45.3101
31Michael Stocker45.1413
32Adrian Bondrescu45.1328
33Dario Alpern44.9364
34Jorge Coveiro44.8701
35Leonid Durman44.5445
36Erik Branger44.5434
37Maksym Voznyy44.0643
38Phil Moore43.9356
39Renaud Lifchitz43.9182
40Ray Chandler43.7713
41Anatoly F. Selevich43.6366
42Danilo Nitsche43.4553
43Matthias Wurtinger43.4236
44Jorge Menendez43.3474
45Syoichiro Yamada43.3093
46paolo galliani43.1908
47Donovan Johnson43.1363
48Eric W. Weisstein42.9487
49Ed Trice42.9402
50Mark Rodenkirch42.9159
51Vincent Diepeveen42.9031
52Makoto Kamada42.7591
53Robert Smith42.7237
54Thomas Ritschel42.5917
55Robert Kinser42.5587
56Richard Fischer42.5033
57Jens K. Andersen42.4271
58Milton L. Brown42.4230
59Gilbert Mozzo42.3829
60Luke W. Richards42.2565
61Markus Tervooren42.2013
62Kevin Acres42.1267
63Alexander Gramolin42.0680
64Andy Steward42.0678
65Eric Chen41.9975
66Dmitry Domanov41.9615
67David Broadhurst41.9510
68Akihiko Yoshida41.9008
69Wayne Halsdorf41.8768
70Theodore Burton41.8735
71Kimmo Herranen41.7829
72Karsten Bonath41.7119
73Kellen Shenton41.6553
74Nicolas PALAU41.6474
75Matthias Baur41.5055
76Michael Vang41.5045
77Tyler NeSmith41.4604
78Joe McLean41.4510
79Jason Earls41.4443
80Cletus Emmanuel41.3699
81Matt Stath41.3088
82Paul Underwood41.2942
83Faysal YAtim41.2683
84Valeryi Kuryshev41.2673
85Gary Barnes41.2070
86Dylan Delgado41.1947
87Andrey Kulsha41.1560
88Payam Samidoost41.1236
89Jean Penné41.0866
90M. Frind & P. Underwood41.0735
91Anonymous41.0230
92T. D. Noe41.0112
93Paul Vanderveen40.7289
94Bernardo Boncompagni40.6902
95Darren Bedwell40.5716
96H.&R. Lifchitz40.5526
97Marek Hubal40.5299
98Michael Porter40.4610
99Jiahao He40.2751
100Arkadiusz Wesolowski40.0345
101Marisa Kirisame40.0015
102Jim Fougeron39.9920
103Daniel Heuer39.8964
104Paul Bourdelais, Harvey Dubner39.8282
105Sander Hoogendoorn39.8108
106Jeppe Stig Nielsen39.6131
107D. Gazzoni Filho & Lucas Teixeira39.6113
108Predrag Minovic39.5972
109Wojciech Florek39.5962
110Ryan C Weaving39.5308
111Sinkiti Sibata39.4834
112Kurt Beschorner39.3559
113Dirk Augustin39.2949
114Alfred Reich39.1359
115Kenneth Egtved Pedersen39.1165
116Lew Baxter39.1057
117Pedja Terzic38.9591
118Harald Ritter38.8053
119Patrick Schmeer38.6236
120Ananda Tallur & Jean-Louis Charton38.5718
121Walter Nissen38.4704
122James G. Merickel38.4559
123Gary Chaffey38.4469
124Thomas Masser38.4129
125Décio Gazzoni Filho38.3716
126D.Broadhurst and W.Edgington38.3693
127Peter Lesala38.2364
128Pierre CAMI38.1880
129Harsh Aggarwal38.0889
130Phil Carmody38.0649
131Jiong Sun38.0187
132Tom Wu37.9657
133Bouk de Water37.7897
134Kamil Duszenko37.7572
135Harvey Dubner37.7421
136Paul Leyland37.7267
137Connor Deptuck37.7091
138Markus Hiltbrunner37.5011
139Joel Levy37.4885
140Meng-Hsuan Wu37.2670
141Greg Childers37.2465
142Raffi Chaglassian37.1068
143Marcin Lipinski37.0378
144Richard McIntosh37.0213
145Rob Binnekamp36.9534
146Paul Jobling36.8410
147Lewis,Jobling,Nash36.6013
148Ken Davis36.4213
149Rubén Blanco36.3081
150MohamedReda Kebbaj36.2809
151D.Broadhurst and N.Mandela36.2365
152D.Broadhurst and M.Kamada36.2230
153D. Broadhurst & B. de Water36.2010
154Steven Harvey36.0407
155Alexander Kuzmich35.8876
156Paul Schmidt35.8030
157Anton Vrba35.6914
158Dudley Fox35.5339
159William Garnett35.2932
160Peter Liaskovsky35.1846
161Ray Ballinger35.1526
162Dmitry Kamenetsky34.9327
163Matthew Peets34.8243
164Hugo Platzer34.7951
165V.M.Ulyanov34.7788
166Leonid Muraviov34.7753
167Giovanni Di Maria34.5567
168Cyclamen Persicum34.5441
169Ed Pegg34.4014
170Richard FitzHugh34.1466
171Michael Kwok34.1355
172Sean A. Irvine34.0515
173Ed T. Prothro33.9358
174Andy Klingeleers33.8707
175Nuutti Kuosa33.7910
176Michael Eaton33.7691
177Tetsuya Kobayashi33.6073
178J. Alm & D. Johnson33.5636
179Göran Hemdal33.2857
180Hugo Pfoertner33.2269
181Giovanni La Barbera33.1670
182Polly T. Wang32.8241
183Guido Smetrijns32.7635


* : 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: January, 25 2021 11:23 (Time in France)