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Nov 23rd, 2017
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  1. //import java.math.BigInteger;
  2. import java.util.Scanner;
  3.  
  4. public class prime {
  5.  
  6. public static void main(String args[]) {
  7.  
  8. System.out.println("Enter the number to start at: ");
  9. int end = new Scanner(System.in).nextInt();
  10. System.out.println("Enter the number to end at: ");
  11. int limit = new Scanner(System.in).nextInt();
  12.  
  13. int total = 0;
  14. System.out.println("Printing prime number from 1 to " + limit);
  15. for (int number = (end + 1); number <= limit; number++) {
  16.  
  17. if (isPrime(number)) {
  18. System.out.println(number);
  19. total++;
  20. }
  21. }
  22.  
  23. System.out.println("Done");
  24. System.out.println("There are " + total + " prime numbers between " + end + " and " + limit);
  25. }
  26.  
  27. public static boolean isPrime(int number) {
  28.  
  29. for (int i = 2; i < number; i++) {
  30. if (number % i == 0) {
  31. return false;
  32. }
  33. }
  34. return true;
  35. }
  36.  
  37. }
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