XICalc - Extra Precision Integer Calculator.

XICalc is a CALCULATOR PROGRAM with the following features: * Multiple precision integers with millions of Digits* Uses Fast Hartley Transform to speed-up long multiplies* Uses Binary Splitting to speed-up computing factorials* Separate input and output notation, base 2 to base 36* Greatest Common Divisor function* Modulo arithmetic options* Bernoulli numbers, Euler Numbers* Boolean functions* Random Number Generator* Prime Factor Algorithm using the Elliptic Curve Method* Number theoretic functions Phi, Sigma and Tau* Prime testing and searching using the Adleman function* Algebraic notation (not reverse polish)* If-then-else statement* Goto statement* Can run XICalc code from files* Hot Help from F1 key* Written in Microsoft Visual C# .NET 2005 for Windows