Amazing Prime Numbers

Amazing Prime Numbers: 

    There are few amazing prime numbers, which are unbelievable. Here are some funny math interesting facts of prime numbers. Enjoy the Facts.


Here are few amazing prime numbers, these prime numbers were proved by the XVIIIth century.

31

331

3331

33331

333331

3333331

33333331

The next number 333333331 is not a prime number. Whereas it is multiplied by 17 x 19607843 = 333333331.