# 4389

This number is a composite.

The only 4-almost 4-digit prime, i.e., having four prime factors, resulting from the concatenation of two 2-digit primes, each consisting of two consecutive digits, i.e., 4389 = 3 × 7 × 11 × 19. [Loungrides]

Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell