#include<stdio.h>
int main()
{
register long r,b,p,m,i,c,n;
long mod[50000];
//freopen("in.txt","r",stdin);
while(scanf("%ld%ld%ld",&b,&p,&m)==3)
{
if(!(b%m))n=0;
else if(!p)n=1;
else
{
c=1,r=mod[0]=b=b%m;
do{
r=(r*b)%m;
mod[c++]=r;
}while((r^mod[0]));
c--;
n=mod[p%c-1];
}
printf("%ld\n",n);
}
return 0;
}
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