99999...96469 (100-digits)

This number is a prime.

                                            9999999999 9999999999 9999999999
9999999999 9999999999 9999999999 9999999999 9999999999 9999999999 9999996469

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

The largest prime less than a googol and containing only composite digits. [Gupta]