When we try to evaluate Prime on big numbers (e.g. 10^13) we encounter the following issue: ...
First I tried it directly, but it overflowed: ...
While working on an answer to Count the sequences in an array I found that DigitCount was the bottleneck in my code when used as ...
How do I convert a number to a readable string? I would like to implement a function, inWords, inWords[n_]:= ? which ...
Beside *10^n, is there a faster way to add thousands of zeros to end of a number? Updated Timings: ...
I'm going to write a custom Trial Division primality test. I know that PrimeQ will first try trial division and then switches to ...