import java.util.function.IntPredicate;import java.util.stream.IntStream;public class Main {public static void main(String[] args) {System.out.println(isPrime(123));}private static boolean isPrime(int number) {IntPredicate isDivisible = index -> number % index == 0;return number > 1 && IntStream.range(2, number - 1).noneMatch(isDivisible);}}