Welcome to Prime Numbers Wiki!
The encyclopedia of prime numbers.
824 primes, 745 images and videos, and 16,213 edits since November 16, 2013
Prime Number Test
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Question of the Day

Link to the question!
Currently discontinued. All points are now finalized until further notice.

Create a Prime Number page now!
Remember that numbers more than 4 digits should have commas (,). Also, before clicking
the button, please check the Prime Number tester and see if it is really a prime number.
#18: What is your favourite 1-digit prime number?

The poll was created at 21:13 on October 28, 2017, and so far 32 people voted.
Important Pages

Here are some pages to know before getting started to add a page on our encyclopedia of 824 pages.

And, as seen from Euclid's Proof, there are infinite number of prime numbers.

See also: Divisibility Rules

So, start contributing! Here is the first prime number, 2, for you to get started!

Slideshow (1-100)