import java.io.PrintWriter; import java.math.BigInteger; import java.util.Arrays; import java.util.Map.Entry; import java.util.Scanner; import java.util.TreeMap; public class Main { void solveTestcase(final Scanner in, final PrintWriter out) { final int mod = (int)(1e9)+7; int n = in.nextInt(); TreeMap e = new TreeMap<>(); for (int i = 0; i < n; i++) { int p = in.nextInt(); int k = in.nextInt(); TreeMap e2 = new TreeMap<>(); e2.put(p, k - 1); e2.put(p, k - 1); int peri = (int)fibonacciPeriod(p); for (int j = 2; j*j <= peri; j++) { int c = 0; while (peri % j == 0) { peri /= j; c++; } if (c > 0) e2.put(j, e2.getOrDefault(j, 0) + c); } if (peri > 1) { e2.put(peri, e2.getOrDefault(peri, 0) + 1); } for (Entry en : e2.entrySet()) { int key = en.getKey(); e.put(key, Math.max(e.getOrDefault(key, 0), en.getValue())); } } long ans = 1; for (Entry en : e.entrySet()) { for (int i = 0; i < en.getValue(); i++) { ans = ans * en.getKey() % mod; } } out.println(ans); } void solve() { try (final PrintWriter out = new PrintWriter(System.out)) { try (final Scanner in = new Scanner(System.in)) { // int t = in.nextInt(); int t = 1; while (t-- > 0) { solveTestcase(in, out); } } } } public static void main(String[] args) { new Main().solve(); } static long fibonacciPeriod(int mod) { if (mod == 2) { return 3; } if (mod == 5) { return 20; } long ans = Long.MAX_VALUE; if (mod % 10 == 1 || mod % 10 == 9) { final int d = mod - 1; for (int i = 1; i*i <= d && i < ans; i++) { if (d % i == 0) { if (periodic(d / i, mod)) { ans = Math.min(ans, d / i); } if (periodic(i, mod)) { ans = Math.min(ans, i); } } } } if (mod % 10 == 3 || mod % 10 == 7) { final int d = 2 * (mod + 1); for (int i = 1; i*i <= d && i < ans; i++) { if (d % i == 0) { if (i % 2 == 1 && periodic(d / i, mod)) { // if (periodic(d / i, mod)) { ans = Math.min(ans, d / i); } if (d / i % 2 == 1 && periodic(i, mod)) { // if (periodic(i, mod)) { ans = Math.min(ans, i); } } } } return ans; } static boolean periodic(int p, int mod) { return fib(p, mod) == 0 && fib(p+1, mod) == 1; } // a [n,v] * b [v,m] => c[n,m] static long[][] mulmat(long[][] a, long[][] b, int mod) { final long BIG = (2L * mod) * (2L * mod); assert(a[0].length == b.length); final int n = a.length; final int v = b.length; final int m = b[0].length; long[][] res = new long[n][m]; for(int i = 0; i < n; i++) for(int k = 0; k < v; k++) { final long aa = a[i][k]; for(int j = 0; j < m; j++) { res[i][j] += aa * b[k][j]; if(res[i][j] >= BIG) res[i][j] -= BIG; } } for(int i = 0; i < n; i++) for(int j = 0; j < m; j++) res[i][j] %= mod; return res; } static long[][] powmat(long r, int mod, long[][] mat) { final int n = mat.length; long[][] x = new long[n][n]; for(int i = 0; i < n; i++) { x[i][i] = 1; } for(;r > 0; r >>>= 1) { if((r&1) == 1) { x = mulmat(x, mat, mod); } mat = mulmat(mat, mat, mod); } return x; } static long fib(long n, int mod) { long[][] mat = new long[][]{ new long[]{1, 1,}, new long[]{1, 0,}, }; return powmat(n, mod, mat)[1][0]; } static void dump(Object...objects) { System.err.println(Arrays.deepToString(objects)); } }