5

This number is a prime.

Single Curio View: (Seek other curios for this number)

The only prime that is the sum of "Siamese twins," i.e., 2 and 3, which are the only pair of primes that are conjoined (have no composite between them). [Gevisier]

Submitted: 1999-09-02 23:40:00; Last Modified: 2014-08-30 15:16:45.