Big integers

 

In Mathematica

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

inputs outputs

• integers of arbitrary size

      23^12
  

      21914624432020321

      60!
  

      8320987112741390144276341183223364380754172606361245952\
        449277696409600000000000000

      Factorial[ 60 ]
  

      8320987112741390144276341183223364380754172606361245952\
        449277696409600000000000000

      bi = 23^4*37*59*101
  

      61700183203

• factorization of integers

      FactorInteger[ bi ]
  

      {{23, 4}, {37, 1}, {59, 1}, {101, 1}}

      bia = 23*11^6
  

      40745903

• greatest common divisor of integers

      GCD[ bi, bia ]
  

      23