When you ran your script, did it crash right away, or did it run for a long time before crashing?
Another data point: I get the error immediately. When I try smaller numbers, I do not get the error, but it does seem to take a while. 
This is perl, v5.8.8 built for MSWin32-x86-multi-thread

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In reply to Re^2: undefined value as an ARRAY by toolic
in thread undefined value as an ARRAY by mgwmgw

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