16076...00417 (85-digits)

This number is a prime.

                                                            16076 8369950121
6165382246 4317528612 7101718637 6736583902 1649838920 4779873686 8570300417

First prime number produced in the form x^32+1, where x+2 and x+4 also produce a prime number (x=428 in this case). [Herrero]