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public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
try{
String n = bufferedReader.readLine();
bufferedReader.close();
BigInteger number = new BigInteger(n);
if(number.isProbablePrime(1)){
System.out.println("prime");
}else{
System.out.println("not prime");
}
}catch(IOException e){
System.out.println("Could not validate input");
}
}
}
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Java Primality Test
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import java.io.; import java.math.; import java.security.; import java.text.; import java.util.; import java.util.concurrent.; import java.util.regex.*;
public class Solution { public static void main(String[] args) throws IOException { BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
}