def power(a,k,n)
  return( 0 ) if ( a == 0 || n == 0 )
  return( 0 % n ) if ( k == 0 )
  currentMod = a % n;
  currentValue = ( ( k & 1 ) > 0 ) ? currentMod : 1;
  k >>= 1
  while ( k > 0 ) do
    currentMod = ( currentMod * currentMod ) % n;
    if ( ( k & 1 ) > 0 )
      currentValue = ( currentValue * currentMod ) % n;
    end
    k >>= 1
  end
  return( currentValue );
end

def solve(a,b,m,d)
    return 1 if b == 0
    return a if b == 1 || d == 0
    mod=(m ** d)
    return power(a,solve(a,b-1,m,d-1),mod)
end

a,b,m=gets.split.map(&:to_i)
puts solve(a,b,m,20)%m