require 'prime'
def phi(n)
    ps = Array.new
    Prime.each(n) do |p|
        ps.push(p) if n % p == 0
    end
    ret = n
    ps.each do |p|
        ret *= (1.0 - (1.0/p))
    end
    return ret.round
end
def modpow(b,e,m)
    res = 1
    while e > 0
        if e & 1 == 1
            res = (res * b) % m
        end
        e >>= 1
        b = (b * b) % m
    end
    res
end
a, n, m = gets.split.map(&:to_i)
if n == 0
    puts 1 % m
    exit
end
p = a
(n % phi(m) - 1).times do
    p = modpow(a,p,m)
end
p p % m