Java Primality Test

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    public class Solution { public static void main(String[] args) throws IOException { BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));

        String n = bufferedReader.readLine();
        BigInteger b = new BigInteger(n);
        if(b.isProbablePrime(100)){
            System.out.println("prime");
        }else{
            System.out.println("not prime");
        }
    
        bufferedReader.close();
    }
    

    }