The Nth Prime Page
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|A form into which you can enter a value for n, from 1 to 10^12, inclusive. The server will return the nth prime number (counting 2 as the first). Commas and scientific notation (e.g. 1.0e12) are allowed. Also a Pi function: enter a value for x, from 1 to 3*10^13. The server will return pi(x), the number of primes not exceeding x. With a link to a description of the algorithm used.|
|Levels:||High School (9-12), College|
|Resource Types:||Calculators, Web Interactive/Java|
|Math Topics:||Prime Numbers, Pi|
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