import java.util.*;
import java.lang.*;
import java.io.*;
import java.math.BigInteger;
// The main method must be in a class named "Main".
class Main {
public static void main(String[] args) {
BigInteger x = BigInteger.ONE;
BigInteger MOD = BigInteger.valueOf(1_000_000_007);
for (int i = 0; i < 10_000_000; i++) {
x = x.multiply(x).add(BigInteger.ONE).mod(MOD);
}
}
}
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