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Wed Nov 11, 2009 3:58 am
FelixD
Number Theory Unsolved Problems
Problems you couldn't solve and to which you know that there is a solution (i.e. a problem from a contest, etc.) but you don't know it.
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KDS
Number Theory Proposed & Own Problems
Problems that you have already solved and you are interested in second opinions or solutions.
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Prime divisor
Today, at 7:25 am
shoki
Number Theory Open Questions
An open question is a question that has no known solution up to this moment, and it is not known wheter the problem has one or not.
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Distinct powers of 3, ...
Tue Nov 10, 2009 2:56 pm
sdkudrgn88
Number Theory Solved Problems
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Prove that there are i...
Sat Oct 24, 2009 9:08 am
PhilG
Number Theory Theorems and Formulas
Theorems and Formulas. Some even with proof :)
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\frac{x^n-1}{x-1}=y^2
Tue Nov 17, 2009 7:38 am
shoki
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