31311...59629 (174-digits)

This number is a prime.

                                       3131 1984360626 6222723931 9468046112
5928710053 3754507329 2477683285 6371512328 7679948437 2645172934 0430326079
5541448480 2750590865 8716135789 2405477908 2846694636 3970954403 6228659629

The third prime number that may be expressed as the sum of the first n (in this case 24) successive primes each raised to the power of itself. [King]