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#include <bits/stdc++.h>
using namespace std;
ifstream fin ("inversmodular.in");
ofstream fout ("inversmodular.out");
int A, N;
int Fi(int n)
{
int d;
int fi;
fi = n;
d = 2;
while (n > 1 && d * d <= n)
{
if (n % d == 0)
{
fi = (fi / d) * (d - 1);
while (n % d == 0)
n /= d;
}
d++;
}
if (n > 1)
fi = fi / n * (n - 1);
return fi;
}
int PutLog(int a, int n, int modulo)
{
long long rez = 1;
while (n != 0)
{
if (n % 2 == 1)
rez = (1LL * rez * a) % modulo;
n /= 2;
a = (1LL * a * a) % modulo;
}
return rez;
}
int main()
{
int fi, prod;
fin >> A >> N;
fi = Fi(N) - 1;
prod = PutLog(A, fi, N);
fout << prod << "\n";
fin.close();
fout.close();
return 0;
}