99999...97753 (100-digits)

This number is a prime.

                                            9999999999 9999999999 9999999999
9999999999 9999999999 9999999999 9999999999 9999999999 9999999999 9999997753

Just showing those entries submitted by 'Gupta': (Click here to show all)

The largest prime less than a googol and consisting only of odd digits. [Gupta]