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Pasted as Java by registered user redtoro ( 11 years ago )
import java.util.Arrays;
public class task4 {
    static int n = 30000;
    static boolean[] primes = new boolean[n];

    public static void main(String[] args) {
        Arrays.fill(primes, true);
        primes[0] = primes[1] = false;
        for (int i = 2; i < primes.length; i++) {
            if (primes[i]) {
                for (int j = 2; i * j < primes.length; j++) {
                    primes[i * j] = false;
                }
            }
        }
        for (int i = 10000; i <= 99999; i++) {
            if ((primes[i]) && ((i % 10) + ((i % 100) / 10) + ((i % 1000) / 100) + ((i / 1000) % 10) + (i / 10000)) > (((i - 1) % 10) + (((i - 1) % 100) / 10) + (((i - 1) % 1000) / 100) + (((i - 1) / 1000) % 10) + ((i - 1) / 10000))) {
                i = i + 1;
            }

        }
        System.out.println (i);
    }
}

 

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