Check nguyên tố bằng Java
import java.util.*; import java.math.*; class Main { //Function to check and return prime numbers static boolean checkPrime(String n) { // Converting long to BigInteger BigInteger b = new BigInteger(n); return b.isProbablePrime(1); } // Driver method public static void main (String[] args) throws java.lang.Exception { String n = "1000000000000000000"; System.out.println(checkPrime(n)); } } Link: https://www.onlinegdb.com/
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