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 <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell