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Search for : F(n)


Rank
Probable prime
Digits (> 10000)
Who?
When?
23F(11964299)2500391Ryan Propper + Sergey Batalov06/2025
35F(10367321)2166642Ryan Propper08/2024
38F(10317107)2156148Ryan Propper07/2024
52F(7789819)1627976Ryan Propper07/2024
65F(6530879)1364873Ryan Propper08/2022
194F(4740217)990647Ryan Propper07/2022
255F(3340367)698096Henri Lifchitz03/2018
268F(3244369)678033Henri Lifchitz09/2017
342F(2904353)606974Henri Lifchitz07/2014
994F(1968721)411439Henri Lifchitz11/2009
1157F(1803059)376817Henri Lifchitz06/2009
1369F(1636007)341905Henri Lifchitz03/2009
1926F(1285607)268676Henri Lifchitz11/2008
2456F(1049897)219416Henri Lifchitz10/2008
3141F(931517)194676Henri Lifchitz09/2008
6170F(604711)126377Henri Lifchitz02/2005
6355F(593689)124074Henri Lifchitz01/2005
6423F(590041)123311Henri Lifchitz01/2005
14040F(433781)90655Henri Lifchitz09/2003
16028F(397379)83047Henri Lifchitz08/2003
65172F(201107)42029Henri Lifchitz02/2003
73691F(148091)30949T. D. Noe02/2003
154832F(130021)27173Dudley Fox12/2002
167062F(104911)21925Bouk de Water04/2001

Total : 24 PRP(s)



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Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: November, 04 2026 09:32 (Time in France)