import java.io.*; import java.util.*; public class primeFOR{ int factorCounter; public boolean isPrime(int number){ factorCounter = 0; if (number == 2){ return true; } for (int primeChecker = number - 1; primeChecker != 2 && factorCounter < 1; primeChecker = primeChecker - 1) { if (number % primeChecker == 0){ factorCounter = factorCounter + 1; // System.out.println(factorCounter); // System.out.println(primeChecker); } //System.out.println(factorCounter); // System.out.println(primeChecker); } if (factorCounter == 0){ return true; } else { return false; } }}