Problem 49738. Determine whether a prime is Pythagorean
Solution Stats
Problem Comments
-
3 Comments
As far as I understand the assert function, the tests #13, 15, 17 and 18 actually appear to be wrong (!) since accordind to Matlab isprime function theirs inputs are not prime numbers (resp 99194853094755497, 1066340417491710595814572169, 19134702400093278081449423917, and 10888869450418352160768000001). Could you please double check these tests ? Thank you.
@Nicolas they're all primes, but they all exceed flintmax, and I think isprime() does not handle such numbers reliably (arguably something its documentation should mention).
Thank you Christian for explanation :-)
Solution Comments
Show commentsProblem Recent Solvers27
Suggested Problems
-
Find the sum of all the numbers of the input vector
51545 Solvers
-
343 Solvers
-
Is this triangle right-angled?
6202 Solvers
-
Integer Sequence - II : New Fibonacci
571 Solvers
-
Find the sides of an isosceles triangle when given its area and height from its base to apex
2015 Solvers
More from this Author300
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!