76543209877

This number is a prime.

                                                                7 6543209877

+ A prime that can be represented as the difference of the concatenation in reverse order of first eleven numbers, i.e., 10 to 0, minus a rep-digit number consisting of eleven 3’s, i.e., 109876543210-33333333333. [Loungrides]

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