This number is a prime.

Just showing those entries submitted by 'Haid': (Click here to show all)

+ The Mayan ruins of Cobá near Tulúm in the Yucatán peninsula contains a pyramid that has a total of 313 glyphs on its four sides. [Haid]

Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell