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Old 2018-01-28, 20:31   #17
a1call
 
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"Rashid Naimi"
Oct 2015
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Quote:
Originally Posted by science_man_88 View Post
Like I said it depends on n, you can go as low as n!-nextprime(n) at least. That follows from the fact that all numbers under nextprime(n) have a factor under n.
So this is sum of the series all over again.

Last fiddled with by a1call on 2018-01-28 at 20:31
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