15365639

This number is a prime.

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

+ In 1769, Euler conjectured that the sum of three fourth powers is never a fourth power. However in 1988, Noam Elkies at Harvard discovered a counterexample: 2682440^4 + 15365639^4 + 18796760^4 = 20615673^4. [Beedassy]

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