Oh wow... that benchmark isn't lying: doing it this way is radically faster. After some thought this morning, I had figured I would need to pre-calculate and store the first 15k factorials rather than do the calculation each time, but these changes help avoid that. Thank you.

In reply to Re: Re: Hypergeometric Probability Calculation (speeding up 'choose' ) by Itatsumaki
in thread Hypergeometric Probability Calculation by Itatsumaki

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