113

This number is a prime.

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π(n) is defined as the number of primes less than or equal to n. The prime number theorem states that π(n)*ln(n)/n approaches 1 as n tends to infinity. The maximum value of this expression, 1.2550587..., occurs at n = 113. [Keith]

Submitted: 2012-04-16 10:56:26;   Last Modified: 2012-04-16 11:00:52.
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