> When you have the answer, please, let me know:
>
>   1. The 10 digit prime number
>   2. The xslt code
>   3. The stylesheet execution time.
>   4. Your computer -- CPU speed and RAM
>   5. Whether or not you used any specific extension functions.

Demitre, I suspect you already know the answer, written using a very
compact stylesheet, that executes in a faster time that anything I could
produce, on a slower machine that mine, without using extensions ;-)