Prime Curios!: 357

357
(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

357 is the only three-digit number such that 2*357^357-1 is prime. [Opao]

The smallest 3-digit number with its digits being 3 distinct odd-primes that is not prime nor any of the permutations of its digits represent a prime number. [Sladcik]

The prime numbers hockey player on YouTube misses the fact that 357 is composite.

The larger of the only two sphenic numbers (product of three distinct primes) consisting of three distinct prime digits. [Beedassy]

To link to this page use http://primes.utm.edu/curios/page.php?number_id=2541