10611063106910871091

This number is a prime.

                                                       1061106310 6910871091

+ 10611063106910871091 is the smallest twenty-digit prime formed by concatenation of five consecutive increasing four-digit primes. [Mortreuil]

Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell