389241101
This number is a prime.
The largest prime formed from the concatenation in
descending order of the primes 101, 241, 389 whose the
product creates the only palindrome 3-sphenic number
9468649 = 101 × 241 × 389 that consists of all the
composite digits. [Loungrides]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell