Tag Archives: composite numbers

Use a bitmap to visualize composite runs in C#

I promise this is my last post on primes for a while. (Sometimes one example leads to another, which leads to another, and so on.) This example draws a bitmap to help visualize composite runs and prime numbers. The basic … Continue reading

Posted in algorithms, graphics, image processing, mathematics | Tagged , , , , , , , , , , , , , | Leave a comment

Find runs of composite numbers (non-primes) in C#

I recently had a birthday and my age is a prime number, so like any normal person I was wondering how long a run of consecutive composite numbers comes after my current age. (Doesn’t everyone wonder such things?) This example … Continue reading

Posted in algorithms, mathematics | Tagged , , , , , , , , , , | Leave a comment