7/25/2019 Prime Num

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class PrimeNum { public static void main(String args[]) { String primeNo = ""; int count=0; int j = 0; int LastPrime = 1; System.out.println("Twin Primes are:"); for (int i = 1; i < 100000; i++) { for (j = 2; j < i; j++) { if (i % j == 0) { break; } } if (i == j) { primeNo += i + " "; if ((i - LastPrime) == 2) { if(count==127) { System.out.println("127 th twin prime ("+(i-2)+","+i+")");} count++; } LastPrime = i; }

} //System.out.println("Prime Numbers are: " + primeNo); }}