1012384965710123854679

This number is a prime.

                                                    10 1238496571 0123854679

+ The concatenation of two consecutive pandigital primes yields another pandigital prime p that contains each digit twice except four 1’s, i.e., {10123849657, 10123854679}. It is the smallest example of this form. [Bajpai]

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell