10000...11499 (100-digits)

This number is a prime.

                                            1000000000 0000000000 0000000000
0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 0000011499

This prime p and p + 100 are the smallest consecutive 100-digit primes with a difference of 100. [Luhn]