Cody

Problem 659. How long is the longest prime diagonal?

Solution 210531

Submitted on 28 Feb 2013 by Richard
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.
Solve This Problem View on Solution Map

Test Suite

Test Status Code Input and Output
1   Pass
%% n = 4; d = 2; %p = isprime(spiral(n));imagesc(p) assert(isequal(prime_spiral(n),d))

ii = 2

2   Pass
%% n = 7; d = 4; assert(isequal(prime_spiral(n),d))

ii = 4

3   Pass
%% n = 13; d = 5; assert(isequal(prime_spiral(n),d))

ii = 5

4   Pass
%% n = 52; d = 6; assert(isequal(prime_spiral(n),d))

ii = 6

5   Pass
%% n = 81; d = 9; assert(isequal(prime_spiral(n),d))

ii = 9

Suggested Problems

More from this Author50

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!