import sys
readline=sys.stdin.readline
from collections import defaultdict

def Factorize(N):
    assert N>=1
    factors=defaultdict(int)
    for p in range(2,N):
        if p**2>N:
            break
        while N%p==0:
            factors[p]+=1
            N//=p
    if N!=1:
        factors[N]+=1
    return factors

def Permutation_Product(x,n,f):
    lst=[]
    dct={}
    idx=0
    cur=x
    while True:
        if cur in dct.keys():
            loop_begin=dct[cur]
            loop_end=idx
            break
        else:
            lst.append(cur)
            dct[cur]=idx
            cur=f(cur)
            idx+=1
    if loop_end-1>=n:
        return lst[n]
    n-=loop_begin
    loop_length=loop_end-loop_begin
    lst=lst[loop_begin:]
    return lst[n%(loop_length)]

A,N,M=map(int,readline().split())
mod=M*M
for p in Factorize(M):
    mod*=(p-1)
    mod//=p
ans=Permutation_Product(1,N,lambda x:pow(A,x,mod))%M
print(ans)