This number is a prime.
Single Curio View: (Seek other curios for this number)The unique nontrivial Magic Hexagon is one with 19 cells and order (or side) 3. Note that 19 and 3 are two primes that concatenate to form 193. [Beedassy]
Submitted: 2008-10-31 16:31:56; Last Modified: 2018-03-11 18:27:59.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell