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
def rec(a,n,m)
    return 1 if n == 0
    return 0 if m == 1
    m2 = phi(m)
    b = rec(a,n-1,m2) + m2
    return modpow(a,b,m)
end
a, n, m = gets.split.map(&:to_i)
if n == 0
    p 1 % m
elsif n == 1
    p a % m
elsif n == 2
    p modpow(a,a,m)
else
    p rec(a,n,m)
end