└── Java Primality Test


/Java Primality Test:
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 1 | import java.io.*;
 2 | import java.math.*;
 3 | import java.security.*;
 4 | import java.text.*;
 5 | import java.util.*;
 6 | import java.util.concurrent.*;
 7 | import java.util.regex.*;
 8 | public class JavaPrimalityTest {
 9 |     public static void main(String[] args) throws IOException {
10 |         Scanner sc=new Scanner(System.in);
11 |         BigInteger n=new BigInteger(sc.nextLine());
12 |         if(n.isProbablePrime(2)==true){
13 |             System.out.println("prime");
14 |         }
15 |         else{
16 |             System.out.println("not prime");
17 |         }
18 |     }
19 | }
20 | 


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