Prime Curios!: 314

314
(another Prime Pages' Curiosity)

Curios:

Index
Keywords
Home
Glossary
The book!
Previous
Next
Random

Curios Search: Participate:

Mail Editor
Submit Curio
Prime Puzzio
Test Number

Besides being one of the most standard approximations for pi (divided by 100), 314^2 + 1 is prime. [Patterson]

The smallest pisemiprime: a semiprime formed by the initial digits of the decimal expansion of pi. The sequence begins 314, 314159265358, 314159265358979323, 3141592653589793238462643383279502, 3141592653589793238462643383279502884197, .... [Najafi]

To link to this page use http://primes.utm.edu/curios/page.php?number_id=3207