10000...35737 (101-digits)

This number is a prime.

                                          1 0000000000 0000000000 0000000000
0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000035737

The smaller in the first pair of twin primes greater than or equal to the gooprol. Discovered by Cino Hilliard in 2007.