791663
This number is a prime.
The largest prime obtained from the concatenation of a double-digit number and the sum and product of its digits. [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a prime.
The largest prime obtained from the concatenation of a double-digit number and the sum and product of its digits. [Loungrides]