PRP Top - Top discoverers



Top discoverers by number of PRPs

RankDiscovererScore
1Tony Prest / Never Odd Or Even103836
2Stefano Morozzi33201
3Lelio R Paula31241
4Patrick De Geest21223
5Enzo Doria14350
6Syoichiro Yamada13745
7Robert Price12476
8Paul Bourdelais8886
9Ray Chandler8631
10David Broadhurst7813
11Gilbert Mozzo4720
12Milton L. Brown3224
13Donovan Johnson3116
14Serge Batalov3026
15Kimmo Herranen2745
16Norbert Schneider2537
17Mike Oakes2437
18Yves Minet2220
19Hans Havermann1604
20Bernardo Boncompagni1489
21Henri Lifchitz1019
22Andrey Kulsha801
23Jorge Menendez702
24Wayne Halsdorf674
25Makoto Morimoto627
26Jason Earls614
27Joe McLean594
28Jim Fougeron580
29Jens K. Andersen573
30Anatoly F. Selevich475
31Kenneth Egtved Pedersen422
32Robert Smith374
33Paul Underwood336
34Erik Branger331
35Frank Doornink328
36Tyler Busby275
37Maksym Voznyy271
38Eric Chen269
39Alfred Reich262
40Richard Fischer226
41Gary Barnes170
42Gary Chaffey162
43Ryan C Weaving158
44Ryan Propper151
45Jon Grantham129
46Markus Hiltbrunner123
47Kevin Acres109
48Anonymous101
49Michael Porter99
50Harald Ritter94
51Jean-Louis Charton93
51Matt Stath93
53Jiahao He91
54Daniel Heuer80
55T. D. Noe79
56Sinkiti Sibata71
56Paul Leyland71
58Dmitry Domanov68
59Curtis Bright61
60Eric W. Weisstein58
61Norman Luhn57
62Sander Hoogendoorn54
63D.Broadhurst and W.Edgington53
64Michael Vang52
65Sujan Das50
66Renaud Lifchitz49
67Makoto Kamada48
68Theodore Burton45
69Mark Rodenkirch44
69Arkadiusz Wesolowski44
69Pedja Terzic44
72Nicolas PALAU43
73Patrick Schmeer39
73Paul Vanderveen39
75Riley Fisher36
75Thomas Masser36
77Cletus Emmanuel30
78Faysal YAtim27
78Harvey Dubner27
80Kellen Shenton26
81Youcef Lemsafer25
82Greg Childers24
83Paul Schmidt23
84Wojciech Florek22
84Martin Hopf22
86Danilo Nitsche20
87Joel Levy19
87Rob Binnekamp19
87Gord Palameta19
90Ken Davis18
90Jinyuan Wang18
90Predrag Minovic18
93Aurel Gibier17
93Bouk de Water17
93Robert Kinser17
96Harrison Mesh15
96Gabor Levai15
98Alex_soldier14
99Poliagapitos13
99Tom Wu13
99Thomas Ritschel13
102Alexander Zhirkov12
103Nik Lygeros / Olivier Rozier11
103Rytis Slatkevicius11
105Ryan Propper + Sergey Batalov10
105Raffi Chaglassian10
105Marcin Lipinski10
105Sergey Batalov10
105Michael Stocker10
110Boyan Hu9
110Dario Alpern9
110Alexander Kuzmich9
110Kamil Duszenko9
110Darren Bedwell9
110Tyler NeSmith9
110D. Broadhurst & B. de Water9
117Nik Lygeros / Olivier Rozier / LR team8
117Walter Nissen8
117Leonid Muraviov8
117M. Frind & P. Underwood8
117Anton Vrba8
122Jean Penné7
122H.&R. Lifchitz7
122Karsten Bonath7
122James G. Merickel7
126Dirk Augustin6
126Mischa Rodermond6
128Payam Samidoost5
128Borys Jaworski5
128Miklos Levai5
128Pierre CAMI5
128Marisa Kirisame5
128Harsh Aggarwal5
134Hayden Chesnut4
134Décio Gazzoni Filho4
134Anand Nair4
134Jeppe Stig Nielsen4
134Dylan Delgado4
134V.M.Ulyanov4
134Marek Hubal4
141Giovanni Di Maria3
141Richard McIntosh3
141Phil Moore3
141Paul Jobling3
141Ben Maloney / Five or Bust3
141Akihiko Yoshida3
141Meng-Hsuan Wu3
141Alexander Gramolin3
141Jiong Sun3
141Hugo Platzer3
141D. Gazzoni Filho & Lucas Teixeira3
141Matthias Baur3
153Markus Tervooren2
153Engracio Esmenda / Five or Bust2
153Steven Harvey2
153Valeryi Kuryshev2
153Ananda Tallur & Jean-Louis Charton2
153Alexander Weiss2
153Andy Klingeleers2
153Andy Steward2
153Ed Pegg2
153Dmitry Kamenetsky2
153Rubén Blanco2
153Ray Ballinger2
153Peter Liaskovsky2
153Peter Lesala2
153J. Alm & D. Johnson2
153Leonid Durman2
153Michael Kwok2
153Lewis,Jobling,Nash2
171Leonardo Ottaviano1
171Matthew Peets1
171Tony Reix / Diepeveen-Underwood -Reix1
171Kurt Beschorner1
171Connor Deptuck1
171Tapashree & Jainam1
171Tetsuya Kobayashi1
171Cyclamen Persicum1
171Yusuf AttarBashi1
171Adrian Bondrescu1
171Vincent Diepeveen1
171Michael Eaton1
171Luke W. Richards1
171Matthias Wurtinger1
171Nuutti Kuosa1
171Lew Baxter1
171MohamedReda Kebbaj1
171William Garnett1
171Oliver Kruse1
171Guido Smetrijns1
171Giovanni La Barbera1
171GIMPS-fre_games1
171Peter Kaiser1
171Phil Carmody1
171Richard FitzHugh1
171Polly T. Wang1
171Platon Sovilj1
171Göran Hemdal1
171Eden Avidan / Naegi Makoto1
171Ed Trice1
171Jorge Coveiro1
171paolo galliani1
171Hugo Pfoertner1
171D.Broadhurst and N.Mandela1
171Paul Bourdelais, Harvey Dubner1
171Dudley Fox1
171Ed T. Prothro1
171Jeff Gilchrist /Diepeveen-Reix-Underwood-Gilchrist1
171Sean A. Irvine1
171D.Broadhurst and M.Kamada1

Top discoverers by production score*

RankDiscovererScore
1Ryan Propper + Sergey Batalov53.4527
2Ryan Propper53.1039
3Paul Bourdelais51.4370
4Anonymous51.1968
5Jeff Gilchrist /Diepeveen-Reix-Underwood-Gilchrist50.9036
6Eden Avidan / Naegi Makoto50.7167
7Enzo Doria50.5214
8Tony Prest / Never Odd Or Even50.4675
9GIMPS-fre_games50.1446
10Engracio Esmenda / Five or Bust49.8812
11Stefano Morozzi49.7405
12Gord Palameta49.3233
13Oliver Kruse49.0532
14Robert Price48.7579
15Serge Batalov48.7314
16Hans Havermann48.5131
17Gabor Levai48.3070
18Jon Grantham48.0806
19Ben Maloney / Five or Bust47.7568
20Alfred Reich47.6608
21Kellen Shenton47.5197
22Lelio R Paula47.4747
23Patrick De Geest47.3257
24Tony Reix / Diepeveen-Underwood -Reix47.2269
25Curtis Bright47.1095
26Nik Lygeros / Olivier Rozier / LR team47.1065
27Rytis Slatkevicius47.0439
28Henri Lifchitz47.0411
29Anand Nair47.0205
30Sergey Batalov46.8860
31Makoto Morimoto46.7970
32Peter Kaiser46.6330
33Nik Lygeros / Olivier Rozier46.5672
34Jean-Louis Charton46.4485
35Miklos Levai46.1482
36Norbert Schneider46.1203
37Alexander Zhirkov46.0960
38Frank Doornink46.0443
39Yves Minet45.9529
40Borys Jaworski45.7963
41Eric Chen45.7498
42Mike Oakes45.4811
43Mischa Rodermond45.2614
44Michael Stocker45.1413
45Adrian Bondrescu45.1328
46Dario Alpern44.9364
47Jorge Coveiro44.8701
48Boyan Hu44.8690
49Tyler Busby44.8204
50Norman Luhn44.6606
51Leonid Durman44.5445
52Erik Branger44.5434
53Jorge Menendez44.1576
54Maksym Voznyy44.0643
55Phil Moore43.9356
56Renaud Lifchitz43.9182
57Ray Chandler43.7713
58Yusuf AttarBashi43.7152
59Jinyuan Wang43.7137
60Youcef Lemsafer43.6970
61Anatoly F. Selevich43.6366
62Danilo Nitsche43.4553
63Matthias Wurtinger43.4236
64Makoto Kamada43.3220
65Syoichiro Yamada43.3093
66paolo galliani43.1908
67Donovan Johnson43.1363
68Eric W. Weisstein43.1286
69Aurel Gibier42.9791
70Ed Trice42.9402
71Mark Rodenkirch42.9159
72Vincent Diepeveen42.9031
73Riley Fisher42.8302
74Martin Hopf42.7818
75Robert Smith42.7237
76Richard Fischer42.6054
77Thomas Ritschel42.5917
78Robert Kinser42.5587
79Alex_soldier42.5456
80Jens K. Andersen42.4271
81Milton L. Brown42.4230
82Gilbert Mozzo42.3829
83Luke W. Richards42.2565
84Markus Tervooren42.2013
85Harrison Mesh42.1987
86Tom Wu42.1899
87Kevin Acres42.1267
88Tyler NeSmith42.1057
89Alexander Gramolin42.0680
90Andy Steward42.0678
91Dmitry Domanov41.9615
92David Broadhurst41.9510
93Akihiko Yoshida41.9008
94Wayne Halsdorf41.8768
95Theodore Burton41.8735
96Matt Stath41.8125
97Paul Vanderveen41.7967
98Kimmo Herranen41.7829
99Karsten Bonath41.7119
100Harsh Aggarwal41.6996
101Nicolas PALAU41.6474
102Sujan Das41.5708
103Matthias Baur41.5055
104Michael Vang41.5045
105Joe McLean41.4510
106Jason Earls41.4443
107Hayden Chesnut41.4274
108Cletus Emmanuel41.3699
109Paul Underwood41.2942
110Faysal YAtim41.2683
111Valeryi Kuryshev41.2673
112Gary Barnes41.2070
113Dylan Delgado41.1947
114Andrey Kulsha41.1560
115Payam Samidoost41.1236
116Jean Penné41.0866
117M. Frind & P. Underwood41.0735
118T. D. Noe41.0112
119Michael Porter40.7420
120Bernardo Boncompagni40.6902
121Darren Bedwell40.5716
122H.&R. Lifchitz40.5526
123Marek Hubal40.5299
124Pedja Terzic40.4700
125Poliagapitos40.3648
126Jiahao He40.2751
127Jeppe Stig Nielsen40.1663
128Alexander Weiss40.0958
129Arkadiusz Wesolowski40.0345
130Marisa Kirisame40.0015
131Jim Fougeron39.9920
132Daniel Heuer39.8964
133Paul Bourdelais, Harvey Dubner39.8282
134Sander Hoogendoorn39.8108
135D. Gazzoni Filho & Lucas Teixeira39.6113
136Predrag Minovic39.5972
137Wojciech Florek39.5962
138Ryan C Weaving39.5308
139Sinkiti Sibata39.4834
140Kurt Beschorner39.3559
141Dirk Augustin39.2949
142Kenneth Egtved Pedersen39.1165
143Lew Baxter39.1057
144Tapashree & Jainam38.8360
145Harald Ritter38.8053
146Patrick Schmeer38.6236
147Ananda Tallur & Jean-Louis Charton38.5718
148Walter Nissen38.4704
149James G. Merickel38.4559
150Gary Chaffey38.4469
151Thomas Masser38.4129
152Décio Gazzoni Filho38.3716
153D.Broadhurst and W.Edgington38.3693
154Peter Lesala38.2364
155Pierre CAMI38.1880
156Phil Carmody38.0649
157Jiong Sun38.0187
158Platon Sovilj37.8224
159Bouk de Water37.7897
160Kamil Duszenko37.7572
161Harvey Dubner37.7421
162Paul Leyland37.7267
163Connor Deptuck37.7091
164Markus Hiltbrunner37.5011
165Joel Levy37.4885
166Leonardo Ottaviano37.4341
167Meng-Hsuan Wu37.2670
168Greg Childers37.2465
169Raffi Chaglassian37.1068
170Marcin Lipinski37.0378
171Richard McIntosh37.0213
172Rob Binnekamp36.9534
173Paul Jobling36.8410
174Lewis,Jobling,Nash36.6013
175Ken Davis36.4213
176Rubén Blanco36.3081
177MohamedReda Kebbaj36.2809
178D.Broadhurst and N.Mandela36.2365
179D.Broadhurst and M.Kamada36.2230
180D. Broadhurst & B. de Water36.2010
181Steven Harvey36.0407
182Alexander Kuzmich35.8876
183Paul Schmidt35.8030
184Anton Vrba35.6914
185Dudley Fox35.5339
186William Garnett35.2932
187Peter Liaskovsky35.1846
188Ray Ballinger35.1526
189Dmitry Kamenetsky34.9327
190Matthew Peets34.8243
191Hugo Platzer34.7951
192V.M.Ulyanov34.7788
193Leonid Muraviov34.7753
194Giovanni Di Maria34.5567
195Cyclamen Persicum34.5441
196Ed Pegg34.4014
197Richard FitzHugh34.1466
198Michael Kwok34.1355
199Sean A. Irvine34.0515
200Ed T. Prothro33.9358
201Andy Klingeleers33.8707
202Nuutti Kuosa33.7910
203Michael Eaton33.7691
204Tetsuya Kobayashi33.6073
205J. Alm & D. Johnson33.5636
206Göran Hemdal33.2857
207Hugo Pfoertner33.2269
208Giovanni La Barbera33.1670
209Polly T. Wang32.8241
210Guido 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: October, 09 2024 12:59 (Time in France)