#include<stdio.h>
int p,q,A=1;
void ridicare_p_la_q()
{
	while(q)   
    {   
        if(q%2)   
            A=(A*p);   
        p=p*p;   
        q/=2;   
    }   
}
int g_fact(int i)
{
	int ci=i;
	if(ci!=1)
		return ci*g_fact(i);
	else 
		return 1;
}
int main()
{
	freopen("gfact.in","r",stdin);
	freopen("gfact.out","w",stdout);
	scanf("%d%d",&p,&q);
	ridicare_p_la_q();
	for(int i=1;i<=A;++i)
		if(g_fact(i)%A==0)
		{
			printf("%d",i);
			break;
		}
	return 0;
}