Big integers

 

In Reduce

For comparison with other CAS choose from: Axiom Derive Macsyma Maple Mathematica

inputs outputs

• integers of arbitrary size

      23^12;
  

      21914624432020321

      factorial 60;
  

      8320987112741390144276341183223364380754172606361245952449277696409600
      000000000000

      bi:=23^4*37*59*101;
  

      bi := 61700183203

• factorization of integers

      on ifactor;
  
      factorize bi;
  

      {23,23,23,23,37,59,101}

      bia:=23*11^6;
  

      bia := 40745903

• integer greatest common divisor

      gcd(bi,bia);
  

      23