Prime Number Theorem - Approximations For The nth Prime Number

Approximations For The nth Prime Number

As a consequence of the prime number theorem, one gets an asymptotic expression for the nth prime number, denoted by pn:

A better approximation is

Rosser's theorem states that pn is larger than n ln n. This can be improved by the following pair of bounds:

Read more about this topic:  Prime Number Theorem

Famous quotes containing the words prime and/or number:

    No woman in my time will be Prime Minister or Chancellor or Foreign Secretary—not the top jobs. Anyway I wouldn’t want to be Prime Minister. You have to give yourself 100%.
    Margaret Thatcher (b. 1925)

    In the multitude of middle-aged men who go about their vocations in a daily course determined for them much in the same way as the tie of their cravats, there is always a good number who once meant to shape their own deeds and alter the world a little.
    George Eliot [Mary Ann (or Marian)