#include <cstdio>
#include <string>
#include <cstring>
#include <cstdlib>
#include <cmath>
#include <algorithm>
#include <vector>
#include <set>
#include <map>
#include <queue>
#include <stack>
#include <list>
#include <iterator>
#include <cassert>
#include <numeric>
#include <functional>
#include <cassert>
//#include <numeric>
#pragma warning(disable:4996) 
 
typedef long long ll;
typedef unsigned long long ull;
#define MIN(a, b) ((a)>(b)? (b): (a))
#define MAX(a, b) ((a)<(b)? (b): (a))
#define LINF  9223300000000000000
#define LINF2 1223300000000000000
#define INF 2140000000
const long long MOD = 1000000007;
//const long long MOD = 998244353;

using namespace std;


void mtxprd( int p, int q, int r, const ll* A, const ll* B, ll* C )
{
    int i, j, k;
    for(i=0; i<p; i++) {
        for(k=0; k<r; k++) {
            C[i*r+k] = 0;
            for(j=0; j<q; j++) {
                C[i*r+k] = (C[i*r+k] + A[i*q+j] * B[j*r+k])%MOD;
            }
        }
    } 
    return;
}
 
void mtxuni(int dim, ll* mtx){
    int i,j;
    for(i=0; i<dim; i++) {
        for(j=0; j<dim; j++) {
            mtx[i*dim+j]=(i==j? 1: 0);
        }
    }
    return;
}
 
void mtxcpy(int dim, const ll* mtx, ll* mtx2){
    int i,j;
    for(i=0; i<dim; i++) {
        for(j=0; j<dim; j++) {
            mtx2[i*dim+j]=mtx[i*dim+j];
        }
    }
    return;
}
 
void mtxpow(int dim, const ll* mtx, ll n, ll* mtx2){ //x^n(mod M)
    vector<ll> mtx0(dim*dim);
    vector<ll> mtxtmp(dim*dim);
    mtxcpy( dim, mtx, &mtx0[0] );
    mtxuni( dim, mtx2 );
    while(n != 0){        
        if(n&1) {
            mtxprd( dim, dim, dim, mtx2, &mtx0[0], &mtxtmp[0] );
            mtxcpy( dim, &mtxtmp[0], mtx2 );
        }
        mtxprd( dim, dim, dim, &mtx0[0], &mtx0[0], &mtxtmp[0] );
        mtxcpy( dim, &mtxtmp[0], &mtx0[0] );
        n = n >> 1;
    }
    return;
}

void solve()
{
    int p; ll K;
    scanf("%d%lld", &p, &K);
    int i, j;

    vector<ll> a(p*p), b(p*p);
#define P(i,j) ((i)*p+(j))
    a[P(0,0)] = (p + 1);
    for (i = 1; i < p; i++) {
        a[P(i, 0)] = 1;
    }
    for (j = 1; j < p; j++) {
        int k;
        for (k = 0; k < p; k++) {
            int tmp = j * k%p;
            a[P(tmp, j)] = (a[P(tmp, j)] + 1)%MOD;
        }
        for (k = 0; k < p; k++) {
            a[P(k, j)] = (a[P(k, j)] + 1)%MOD;
        }
    }

    mtxpow( p, &a[0], K, &b[0] );
    printf("%lld\n", b[0]);

    return;
}

int main(int argc, char* argv[])
{
#if 1
    solve();
#else
    int T;
    scanf("%d", &T);
    int t;
    for(t=0; t<T; t++) {
        //printf("Case #%d: ", t+1);
        solve();
    }
#endif
    return 0;
}