Prime
Prime may refer to:
- Prime number
- Optimus Prime, leader of the Autobots
- Prime (movie), a 2005 American romantic comedy-drama movie
Prime Media
Composite numbers can be arranged into rectangles but prime numbers cannot.
Demonstration, with Cuisenaire rods, that 7 is prime, because none of 2, 3, 4, 5, or 6 divide it evenly
The relative error of \tfrac{n}{\log n} and the logarithmic integral \operatorname{Li}(n) as approximations to the prime-counting function. Both relative errors decrease to zero as n grows, but the convergence to zero is much more rapid for the logarithmic integral.
The Ulam spiral. Prime numbers (red) cluster on some diagonals and not others. Prime values of 4n^2 - 2n + 41 are shown in blue.
Plot of the absolute values of the zeta function, showing some of its features
The Gaussian primes with norm less than 500
The small gear in this piece of farm equipment has 13 teeth, a prime number, and the middle gear has 21, relatively prime to 13.
The connected sum of two prime knots
