Beaconaut APICalc 2 screenshot:
Meanwhile, there's an example to demo RSA big calculation in the user manual which you can find it after installing the trial version. I'd like to describe it here for you again, the following is the example to use Beaconaut APICalc 2 to calculate...
I totally agree with you, you are definitely right! and thank you again for all the introduction to pari/GP, I will take some time to learn more about it later.
Thank you for providing these two websites! Actually I didn't know them before. I just reviewed these two web sites quickly and I think maybe the key difference among them is that Beacouant APICalc 2 is a desktop-based application and very easy-to-use like a traditional handhelp calculator, but...
To be honest, We didn't use any bignum lib online, We completely implemented our own bignum lib start from scratch. Hopely you will like and enjoy it. Actually we will improve it step by step in the next releases according to end-user's feedback.
Beaconaut APICalc 2 just released on Jan.18, 2011, which is an arbitrary-precision integer calculator for bignum arithmetic, cryptography analysis and number theory research...
http://www.beaconaut.com/forums/default.aspx?g=posts&t=13"