673

This number is a prime.

Single Curio View:   (Seek other curios for this number)
Chlorophyll a fluoresces at 673 nanometers.

Submitted: 2006-12-18 20:50:14;   Last Modified: 2008-12-26 19:18:48.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell