97723...32801 (38-digits)

This number is a composite.

                                   97723892 8486829239 9456773410 0095132801

Call this number n. Then for each prime p which divides n, both p-1 and p+1 divide n-1. Hence n passes an infinite number of Lucas pseudoprimality tests, despite being divisible by 16 distinct primes. [Broadhurst]