Write a function that will multiply every prime number in the array or matrix by two, leaving all other numbers the same, and return that de-primed array or matrix. One will be treated as prime in this problem.
2613 Solvers
Back to basics 3 - Temp Directory
273 Solvers
164 Solvers
97 Solvers
387 Solvers
Solution 1241864
One in not prime!!!
And therefore should not become de-primed.