You're probably running out of memory!
According to Wolfram/Alpha, 2**128! is 101040.11273643527576 and has 85070591730234615865843651857942052838 trailing zeros.
As such, it would require more memory than will ever exist to calculate.
In reply to Re: undefined value as an ARRAY
by BrowserUk
in thread undefined value as an ARRAY
by mgwmgw
| For: | Use: | ||
| & | & | ||
| < | < | ||
| > | > | ||
| [ | [ | ||
| ] | ] |