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Home » Olympiad Section » Number Theory » Number Theory Open Questions
 
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shoki
Riemann Hypothesis
Riemann Hypothesis


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Joined: 17 May 2009
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#1
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Find all (m,n)\in{N^2} such that m^{n}\equiv - m\mod{n}.

PostPosted: Tue Aug 25, 2009 1:02 pm  Back to top 
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wauwau
P versus NP
P versus NP

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#2
little Fermat
if n=p and (p,n)=1 then little Fermat yields the result.
But these are not all...

PostPosted: Sat Nov 07, 2009 4:33 am  Back to top 
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shoki
Riemann Hypothesis
Riemann Hypothesis


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Joined: 17 May 2009
Posts: 450
Location: Isfahan
Iran, Islamic Republic of
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#3
if we don't consider trivial cases, then n can't be odd and so it must be even.
the rest seems to be unsolved Sad
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daneshe bi andisheh dam ast,va andisheye bi danesh bala....

PostPosted: Yesterday, at 4:22 am  Back to top 
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