Primality Bit Spiral


	Ulam's prime spiral arranges the positive integers in a spiral, marking primes with dark pixels.


	Contributed by: Michael Schreiber
	Show Initialization Code

Prime Spiral (Wolfram MathWorld)

"Primality Bit Spiral" from The Wolfram Demonstrations Project
http://demonstrations.wolfram.com/PrimalityBitSpiral/

Contributed by: Michael Schreiber

Free Download: Mathematica Player--Runs all Demonstrations & more

Patterns
Pi
Prime Numbers
Real Numbers
Representations of Numbers

Browse all topics

Copeland-Erdos and Champernowne Numbers for Small Bases
Gaussian Primes
Table of Primes
Pi Digits Bar Chart
Consecutive Digits in the Expansion of Pi
Relatively Prime Numbers and Zeta(2)
Dedekind Cut
MIDI Keyboard Limits
Ratio Match
Digit Frequencies in Digit Expansions

Email
Link to URL
Embed
Bookmark

Make a new version of this Demonstration
Upload a new Demonstration

Source page:

Name (optional)

Occupation (optional)

Organization (optional)

I use Mathematica:

often

occasionally

never

Country (optional)
Remember me

Note: Please do not include anything you consider confidential or proprietary. We will keep your information private. We will not give it to any third party.
Privacy Policy »