3

From Number
Jump to: navigation, search
This article is about a particular natural number.|View all articles on particular natural numbers

Summary

Factorization

The number 3 is a prime number.

Properties and families

Property or family Parameter values First few numbers Proof of satisfaction/membership/containment
prime number second prime number 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, [SHOW MORE]View list on OEIS divide and check
Sophie Germain prime second Sophie Germain prime 2, 3, 5, 11, 23, 29, 41, 53, 83, 89, [SHOW MORE]View list on OEIS divide and check
Mersenne number , i.e., plug and check
Mersenne prime (both a prime number and a Mersenne number) same as for Mersenne number combine above
regular prime first regular prime 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 41, 43, 47, 53, 61, [SHOW MORE]View list on OEIS
twin primes (lesser member of pair) first lesser member twin prime 3, 5, 11, 17, 29, 41, 59, 71, 101, [SHOW MORE]View list on OEIS 3 + 2 = 5 is prime