[VA] Short & Sweet Math Challenge #24: "2019 Spring Special 5-tier"

[rprosperi]

(04-26-2019 06:13 PM)Albert Chan Wrote:  I did downloaded the Emu71/Windows, but unable to get the code fully worked out.

BTW, where to get ISPRIME() (or equivalent) for the HP-71B emulator ?

Congratulations Albert, on upgrading to EMU71! I think you will find much more participation by others with your posts if they include HP code. You happen to have made a good choice as the 71B is my favorite machine, so I can answer many questions about using it, but I can't contribute much regarding a lot of the math you frequently post.

For ISPRIME(), I don't have a LEX file with this, however the PRIMLEX LEX file (PRIM(X) returns the lowest Prime factor of X) found on this page may meet the need.

Also, to input N with a prompt, use this:

100 INPUT "What is N?"; N