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 Moderators: ideahitme, Peter
 		 5   21  PEN Solutions Book Vol...
Sun Oct 11, 2009 10:32 am
Ulanbek_Kyzylorda KTL View latest post
No new posts Other problems
 If you have a nice number theory problem that is not in PEN, you can share it with others here (please post the source!). If it's nice, we may even add it to PEN!
 Moderators: ideahitme, Peter
 		 6   24  Primes and Automata
Fri Dec 18, 2009 1:03 am
t0rajir0u View latest post
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  Official PEN problems
No new posts Divisibility Theory
 118   467  A 54
Wed Mar 03, 2010 5:25 am
mathVNpro View latest post
No new posts Arithmetic in Zn
Sub-forums: No new posts Primitive Roots, No new posts Quadratic Residues, No new posts Congruences
 		 35   115  D 9
Tue Dec 15, 2009 6:52 pm
Agr_94_Math View latest post
No new posts Primes and Composite Numbers
 35   157  E 19
Sat Jan 02, 2010 12:00 am
BanziC View latest post
No new posts Rational and irrational numbers
Sub-forums: No new posts Rational numbers, No new posts Irrational numbers
 		 46   151  G 19
Fri Mar 06, 2009 6:44 am
zin View latest post
No new posts Diophantine Equations
 91   351  H 40
Sat Feb 27, 2010 6:19 pm
shoki View latest post
No new posts Functions in Number Theory
Sub-forums: No new posts Floor Function and Fractional Part Function, No new posts Divisor Functions, No new posts Functional Equations
 		 75   246  K 1
Sat Jan 09, 2010 6:41 pm
nguyenvuthanhha View latest post
No new posts Sequences of Integers
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 		 65   209  M 1
Sun Feb 28, 2010 1:54 pm
rogueknight View latest post
No new posts Combinatorial Number Theory
 59   186  O 22
Sat Mar 06, 2010 1:02 pm
ridgers View latest post
No new posts Additive Number Theory
 43   122  P 23
Fri Feb 19, 2010 1:01 am
Peter View latest post
No new posts Various problems
Sub-forums: No new posts Polynomials, No new posts The Geometry of Numbers, No new posts Miscellaneous Problems
 		 62   191  S 1
Sat Mar 21, 2009 7:31 pm
LadislavD View latest post

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