10981
EXPLORE
LATEST
ABOUT
AUTHORING AREA
PARTICIPATE
Your browser does not support JavaScript or it may be disabled!
The Ulam Prime Spiral
Inspired by the square spiral of Stanislaw Ulam, the prime numbers are plotted on a spiral number line. Each prime on the wound line is marked with a dot. Adjusting the tightness of the winding and the density allows different patterns to emerge.
Contributed by:
Christopher Skiscim
Based on a program by:
Greg Keogh
THINGS TO TRY
Slider Zoom
Automatic Animation
SNAPSHOTS
DETAILS
For the original inspiration, see
http://www.orthogonal.com.au/hobby/mm/images/index.htm
.
RELATED LINKS
Prime Spiral
(
Wolfram
MathWorld
)
PERMANENT CITATION
"
The Ulam Prime Spiral
" from
the Wolfram Demonstrations Project
http://demonstrations.wolfram.com/TheUlamPrimeSpiral/
Contributed by:
Christopher Skiscim
Based on a program by:
Greg Keogh
Share:
Embed Interactive Demonstration
New!
Just copy and paste this snippet of JavaScript code into your website or blog to put the live Demonstration on your site.
More details »
Download Demonstration as CDF »
Download Author Code »
(preview »)
Files require
Wolfram
CDF Player
or
Mathematica
.
Related Demonstrations
More by Author
Golden Spiral
Yu-Sung Chang
Geometric and Continued Fraction Expansion of the Golden Ratio
Adam Kelchner
Experimenting with the Ulam Spiral
Giovanna Roda
Spiral of Primes
Enrique Zeleny
Spiral Explorer
Michael Croucher
Padovan's Spiral Numbers
Robert Dickau
Symmetry of a Mystery Curve
Izidor Hafner
Nested Square Root Representation of the Golden Ratio
S. M. Blinder
Mona Lisa and the Golden Rectangle
S. M. Blinder
The Base-Phi Number System
Enrique Zeleny
Related Topics
Classic Scientific Images
College Mathematics
Curves
Golden Ratio
Number Theory
Browse all topics
Note: To run this Demonstration you need Mathematica 7+ or the free Mathematica Player 7EX
Download or upgrade to
Mathematica Player 7EX
I already have
Mathematica Player
or
Mathematica 7+