ifactor(Ans) does not work

[retoa]

(08-05-2015 04:07 PM)Marcelo Vanti Wrote:  I think the easier way to get round it is using RPN, i.e,
78 9 * Enter
CAS.ifactor (1) ==> 2*3^3*13

Yes it works, but the RPN of the Prime is not really a "true RPN". In RPN you would not need to specify the (1) as an argument.
You can obtain the same result in Textbook mode using "up arrow" Enter, so you copy the last result as argument for the ifactor() function.

Reto