381

This number is a composite.

+ The conclusion of the paper "Primes with a Prime Subscript" appears on page 381. [Lowman]

+ There are no primes of the form 381, where the "1" is repeated on the end. [Luen]

(There are 2 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