19759

This number is a prime.

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

+ This emirp is the sum of the two largest local deviations in the rocky surface of the Earth in meters: Mount Everest (8848 m above local sea level) and the Mariana Trench (10911 m below local sea level). 10911 + 8848 = 19759 is prime; reverse digits to get 95791 is prime. [Post]

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