This number is a composite.

Single Curio View:   (Seek other curios for this number)
At 413, the number of composite numbers ending with a 3 finally catches up to the number of primes ending with a 3 at 21 each after falling behind by as much as 9 to 3 at n = 113. [Gaydos]

Submitted: 2015-12-18 20:01:33;   Last Modified: 2019-07-31 06:41:15.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell