PRP Top - Top discoverers



Top discoverers by number of PRPs

RankDiscovererScore
1Tony Prest / Never Odd Or Even103831
2Stefano Morozzi32579
3Lelio R Paula31241
4Patrick De Geest21180
5Enzo Doria13797
6Syoichiro Yamada13745
7Robert Price12115
8Ray Chandler8631
9Paul Bourdelais8124
10David Broadhurst7813
11Gilbert Mozzo4720
12Milton L. Brown3224
13Donovan Johnson3116
14Serge Batalov2879
15Kimmo Herranen2745
16Mike Oakes2437
17Norbert Schneider2260
18Yves Minet2220
19Hans Havermann1597
20Bernardo Boncompagni1489
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
34Jorge Menendez280
35Maksym Voznyy271
36Richard Fischer225
37Gary Barnes170
38Gary Chaffey162
39Ryan C Weaving158
40Markus Hiltbrunner123
41Kevin Acres109
42Harald Ritter94
42Michael Porter94
44Jean-Louis Charton93
45Jiahao He91
45Matt Stath91
47Eric Chen80
47Daniel Heuer80
49T. D. Noe79
50Sinkiti Sibata71
50Paul Leyland71
52Dmitry Domanov68
53Curtis Bright61
54Eric W. Weisstein58
55Sander Hoogendoorn54
56D.Broadhurst and W.Edgington53
57Michael Vang52
58Renaud Lifchitz49
59Theodore Burton45
60Mark Rodenkirch44
60Arkadiusz Wesolowski44
60Makoto Kamada44
63Nicolas PALAU43
64Patrick Schmeer39
65Alfred Reich37
66Thomas Masser36
67Cletus Emmanuel30
67Pedja Terzic30
69Harvey Dubner27
69Faysal YAtim27
71Paul Vanderveen24
71Greg Childers24
73Paul Schmidt23
74Wojciech Florek22
75Danilo Nitsche20
75Anonymous20
75Gord Palameta20
78Joel Levy19
78Rob Binnekamp19
80Ken Davis18
80Predrag Minovic18
82Robert Kinser17
82Kellen Shenton17
82Bouk de Water17
85Harrison Mesh15
86Sujan Das14
87Thomas Ritschel13
88Nik Lygeros / Olivier Rozier11
89Alexander Zhirkov10
89Ryan Propper10
89Raffi Chaglassian10
89Marcin Lipinski10
89Michael Stocker10
94Dario Alpern9
94D. Broadhurst & B. de Water9
94Darren Bedwell9
94Kamil Duszenko9
94Alexander Kuzmich9
99Nik Lygeros / Olivier Rozier / LR team8
99Tyler NeSmith8
99Walter Nissen8
99Leonid Muraviov8
99M. Frind & P. Underwood8
99Anton Vrba8
105Gabor Levai7
105Karsten Bonath7
105James G. Merickel7
105Jean Penné7
105H.&R. Lifchitz7
110Ryan Propper + Sergey Batalov6
110Dirk Augustin6
112Tom Wu5
112Borys Jaworski5
112Payam Samidoost5
112Pierre CAMI5
112Marisa Kirisame5
117Décio Gazzoni Filho4
117Marek Hubal4
117Dylan Delgado4
117V.M.Ulyanov4
117Anand Nair4
122Giovanni Di Maria3
122Phil Moore3
122Hugo Platzer3
122Paul Jobling3
122Harsh Aggarwal3
122Matthias Baur3
122Richard McIntosh3
122D. Gazzoni Filho & Lucas Teixeira3
122Ben Maloney / Five or Bust3
122Alexander Gramolin3
122Jeppe Stig Nielsen3
122Jiong Sun3
122Akihiko Yoshida3
122Meng-Hsuan Wu3
136Ed Pegg2
136Ray Ballinger2
136Michael Kwok2
136Ananda Tallur & Jean-Louis Charton2
136Markus Tervooren2
136Valeryi Kuryshev2
136Andy Steward2
136Steven Harvey2
136Lewis,Jobling,Nash2
136Andy Klingeleers2
136Dmitry Kamenetsky2
136Rubén Blanco2
136Engracio Esmenda / Five or Bust2
136Peter Lesala2
136Peter Liaskovsky2
136J. Alm & D. Johnson2
136Leonid Durman2
153Nuutti Kuosa1
153Jeff Gilchrist /Diepeveen-Reix-Underwood-Gilchrist1
153Oliver Kruse1
153Luke W. Richards1
153Tetsuya Kobayashi1
153Connor Deptuck1
153Tapashree & Jainam1
153Tony Reix / Diepeveen-Underwood -Reix1
153paolo galliani1
153Jorge Coveiro1
153William Garnett1
153Leonardo Ottaviano1
153Yusuf AttarBashi1
153Kurt Beschorner1
153Michael Eaton1
153Cyclamen Persicum1
153Miklos Levai1
153Vincent Diepeveen1
153MohamedReda Kebbaj1
153D.Broadhurst and M.Kamada1
153Ed Trice1
153Ed T. Prothro1
153Peter Kaiser1
153Guido Smetrijns1
153Richard FitzHugh1
153Phil Carmody1
153Polly T. Wang1
153Adrian Bondrescu1
153GIMPS-fre_games1
153Matthew Peets1
153Dudley Fox1
153Sergey Batalov1
153D.Broadhurst and N.Mandela1
153Giovanni La Barbera1
153Paul Bourdelais, Harvey Dubner1
153Sean A. Irvine1
153Göran Hemdal1
153Lew Baxter1
153Hugo Pfoertner1
153Matthias Wurtinger1

Top discoverers by production score*

RankDiscovererScore
1Ryan Propper + Sergey Batalov53.4436
2Ryan Propper52.1828
3Paul Bourdelais51.1292
4Jeff Gilchrist /Diepeveen-Reix-Underwood-Gilchrist50.9036
5Tony Prest / Never Odd Or Even50.3504
6GIMPS-fre_games50.1446
7Enzo Doria49.9784
8Engracio Esmenda / Five or Bust49.8812
9Anonymous49.3400
10Gord Palameta49.3233
11Oliver Kruse49.0532
12Stefano Morozzi48.9601
13Serge Batalov48.6403
14Robert Price48.4455
15Hans Havermann47.8671
16Ben Maloney / Five or Bust47.7568
17Alfred Reich47.5706
18Lelio R Paula47.4747
19Patrick De Geest47.3121
20Tony Reix / Diepeveen-Underwood -Reix47.2269
21Gabor Levai47.1759
22Curtis Bright47.1095
23Nik Lygeros / Olivier Rozier / LR team47.1065
24Anand Nair47.0205
25Henri Lifchitz46.8362
26Makoto Morimoto46.7970
27Sergey Batalov46.6330
27Peter Kaiser46.6330
29Nik Lygeros / Olivier Rozier46.5672
30Jean-Louis Charton46.4485
31Alexander Zhirkov46.0775
32Yves Minet45.9529
33Borys Jaworski45.7963
34Norbert Schneider45.6446
35Mike Oakes45.4811
36Michael Stocker45.1413
37Adrian Bondrescu45.1328
38Kellen Shenton45.0145
39Dario Alpern44.9364
40Jorge Coveiro44.8701
41Leonid Durman44.5445
42Miklos Levai44.5444
43Erik Branger44.5434
44Maksym Voznyy44.0643
45Phil Moore43.9356
46Renaud Lifchitz43.9182
47Ray Chandler43.7713
48Yusuf AttarBashi43.7152
49Anatoly F. Selevich43.6366
50Jorge Menendez43.4607
51Danilo Nitsche43.4553
52Matthias Wurtinger43.4236
53Syoichiro Yamada43.3093
54paolo galliani43.1908
55Donovan Johnson43.1363
56Eric W. Weisstein43.1286
57Ed Trice42.9402
58Mark Rodenkirch42.9159
59Vincent Diepeveen42.9031
60Makoto Kamada42.8840
61Robert Smith42.7237
62Richard Fischer42.5945
63Thomas Ritschel42.5917
64Robert Kinser42.5587
65Jens K. Andersen42.4271
66Milton L. Brown42.4230
67Gilbert Mozzo42.3829
68Luke W. Richards42.2565
69Markus Tervooren42.2013
70Harrison Mesh42.1987
71Kevin Acres42.1267
72Alexander Gramolin42.0680
73Andy Steward42.0678
74Eric Chen42.0206
75Tyler NeSmith41.9718
76Dmitry Domanov41.9615
77David Broadhurst41.9510
78Akihiko Yoshida41.9008
79Wayne Halsdorf41.8768
80Theodore Burton41.8735
81Kimmo Herranen41.7829
82Karsten Bonath41.7119
83Nicolas PALAU41.6474
84Matt Stath41.6174
85Matthias Baur41.5055
86Michael Vang41.5045
87Joe McLean41.4510
88Jason Earls41.4443
89Cletus Emmanuel41.3699
90Paul Underwood41.2942
91Faysal YAtim41.2683
92Valeryi Kuryshev41.2673
93Gary Barnes41.2070
94Dylan Delgado41.1947
95Andrey Kulsha41.1560
96Payam Samidoost41.1236
97Jean Penné41.0866
98M. Frind & P. Underwood41.0735
99T. D. Noe41.0112
100Paul Vanderveen40.8990
101Sujan Das40.6907
102Bernardo Boncompagni40.6902
103Darren Bedwell40.5716
104H.&R. Lifchitz40.5526
105Marek Hubal40.5299
106Michael Porter40.4610
107Jiahao He40.2751
108Arkadiusz Wesolowski40.0345
109Marisa Kirisame40.0015
110Jim Fougeron39.9920
111Daniel Heuer39.8964
112Paul Bourdelais, Harvey Dubner39.8282
113Sander Hoogendoorn39.8108
114Jeppe Stig Nielsen39.6131
115D. Gazzoni Filho & Lucas Teixeira39.6113
116Predrag Minovic39.5972
117Wojciech Florek39.5962
118Ryan C Weaving39.5308
119Sinkiti Sibata39.4834
120Kurt Beschorner39.3559
121Dirk Augustin39.2949
122Kenneth Egtved Pedersen39.1165
123Lew Baxter39.1057
124Pedja Terzic38.9591
125Tapashree & Jainam38.8360
126Harald Ritter38.8053
127Patrick Schmeer38.6236
128Ananda Tallur & Jean-Louis Charton38.5718
129Walter Nissen38.4704
130James G. Merickel38.4559
131Gary Chaffey38.4469
132Thomas Masser38.4129
133Décio Gazzoni Filho38.3716
134D.Broadhurst and W.Edgington38.3693
135Peter Lesala38.2364
136Pierre CAMI38.1880
137Harsh Aggarwal38.0889
138Phil Carmody38.0649
139Jiong Sun38.0187
140Tom Wu37.9657
141Bouk de Water37.7897
142Kamil Duszenko37.7572
143Harvey Dubner37.7421
144Paul Leyland37.7267
145Connor Deptuck37.7091
146Markus Hiltbrunner37.5011
147Joel Levy37.4885
148Leonardo Ottaviano37.4341
149Meng-Hsuan Wu37.2670
150Greg Childers37.2465
151Raffi Chaglassian37.1068
152Marcin Lipinski37.0378
153Richard McIntosh37.0213
154Rob Binnekamp36.9534
155Paul Jobling36.8410
156Lewis,Jobling,Nash36.6013
157Ken Davis36.4213
158Rubén Blanco36.3081
159MohamedReda Kebbaj36.2809
160D.Broadhurst and N.Mandela36.2365
161D.Broadhurst and M.Kamada36.2230
162D. Broadhurst & B. de Water36.2010
163Steven Harvey36.0407
164Alexander Kuzmich35.8876
165Paul Schmidt35.8030
166Anton Vrba35.6914
167Dudley Fox35.5339
168William Garnett35.2932
169Peter Liaskovsky35.1846
170Ray Ballinger35.1526
171Dmitry Kamenetsky34.9327
172Matthew Peets34.8243
173Hugo Platzer34.7951
174V.M.Ulyanov34.7788
175Leonid Muraviov34.7753
176Giovanni Di Maria34.5567
177Cyclamen Persicum34.5441
178Ed Pegg34.4014
179Richard FitzHugh34.1466
180Michael Kwok34.1355
181Sean A. Irvine34.0515
182Ed T. Prothro33.9358
183Andy Klingeleers33.8707
184Nuutti Kuosa33.7910
185Michael Eaton33.7691
186Tetsuya Kobayashi33.6073
187J. Alm & D. Johnson33.5636
188Göran Hemdal33.2857
189Hugo Pfoertner33.2269
190Giovanni La Barbera33.1670
191Polly T. Wang32.8241
192Guido 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: August, 08 2022 12:00 (Time in France)