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Author: Darius Babrauskas

Big integer numbers calculator

1.  Big integer numbers support, till 2²⁰⁴⁸

2.  Prime test, find next ,previous prime number

3. Convert number to hex, dec, oct or  bin 

4. Arithmetic and logic operations

5. Save, open results to  file

6. Gcd,  (x^y) mod z ,  (x*y) mod z  ,

7. Debug number 12=2*2*3 (but slowly),

8. Delta operation -unique operation (2345delta10= (2+3+4+5)=14=(1+4)=5) .

9.  Integer sqrt function now support.

Download (free) : bigcalc.zip (309kb) on Google. MD5 checksum: 98eccbd16684a13a7cff14e23466e15f    

Test new version (v2.34) : bigcalcN.zip (327kb) on Google. MD5 checksum: 40da6a8187f00b49af5507eee9089e3d    

New: 2^x mod N=Z , computing x (Lithuanian language)

Links:   

http://www.alpertron.com.ar/ECM.HTM  Online factorization using the Elliptic Curve Method

• http://www.loria.fr/~zimmerma/  Paul Zimmermann home page

• http://www-cs-staff.stanford.edu/~knuth/  Don Knuth's Home Page

• http://www.numbertheory.org/keith.html  Homepage of Keith Matthews

Contact info: bigcalc simbol1 gmail simbol2 com ,where simbol1 is @ simbol2 is dot. Spaces need delete.