Prime Curios!: 5

5
(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

Single Curio View: (Seek other curios for this number)

n! never ends in 5 zeros. Note that the first 5 terms in the sequence of numbers of zeros that n! never ends in are all prime. The set includes 5, 11, 17, 23, and 29.

Submitted: 1999-09-02 18:40:00; Last Modified: 2008-03-30 10:45:20.