10000...43723 (101-digits)

This number is a prime.

                                          1 0000000000 0000000000 0000000000
0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000043723

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

The smallest safe prime greater than a googol. [Gupta]