[Jprogramming] question on using ^ and ^.

[butch . lakeshsore]

I get the following:

   isinteger 2x ^. 2x^16
1
   isinteger 2x ^. <: 2x^16
0
   isinteger 2x ^. 2x^607
1
   isinteger 2x ^. <: 2x^607
1

The last one I executed should return 0,  not 1

Any thoughts?











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