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This article is about a particular natural number.|View all articles on particular natural numbers



The number 2047 has the following prime factorization:

Properties and families

Property or family Parameter values First few members Proof of satisfaction/membership/containment
Mersenne number 11, i.e., it is plug and check
Poulet number (also called Sarrus number), i.e., Fermat pseudoprime to base 2 eighth Poulet number 341, 561, 645, 1105, 1387, 1729, 1905, 2047, [SHOW MORE] View list on OEIS Mersenne number for prime or Poulet implies prime or Poulet, 11 is prime, but is not prime, hence it must be Poulet.