# 2273

This number is a prime.

2273 = 3*7 + 7*11 + 13*17 + 19*23 + 37*41, where each of those products is of a pair of "Cousin primes" (pair of primes of the form n and n+4). Note that 2273 is prime. [Post]

The smallest prime-digit Honaker prime. Note that it is the 338th prime in the sequence of primes. [Loungrides]

(There are 3 curios for this number that have not yet been approved by an editor.)

Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell