General

Chat

Tell me if this number is prime

Is -1 a prime number or not?

December 8, 2012

3 Comments • Newest first

pinoymystic

http://primes.utm.edu/notes/faq/negative_primes.html

Reply December 8, 2012
DawnOfHappys

If it can be divided by one and itself yeah it is but no its not.

Reply December 8, 2012
Darklerty

No it's not.

Reply December 8, 2012