The numbers 3, 43, and 2731 are examples of Wagstaff primes.
Write a function to identify Wagstaff primes in the input.
Solution Stats
Problem Comments
2 Comments
Solution Comments
Show comments
Loading...
Problem Recent Solvers56
Suggested Problems
-
7269 Solvers
-
Given a window, how many subsets of a vector sum positive
871 Solvers
-
Rotate input square matrix 90 degrees CCW without rot90
683 Solvers
-
Magic is simple (for beginners)
11169 Solvers
-
Number of Even Elements in Fibonacci Sequence
1638 Solvers
More from this Author323
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!
I think the answer to problem 7 should be [0 1 1 1 1 1 1 1 1 0 1 0], because q=31 leads to a Wagstaff prime.
Yes, you're right. Thanks, William. I've corrected the test suite. I should have known there was a problem because Athi's solution stepped around 31.