16071609
This number is a composite.
The smallest Smith number formed from the concatenation of
twin primes {1607||1609}. [Bajpai]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a composite.
The smallest Smith number formed from the concatenation of
twin primes {1607||1609}. [Bajpai]