524269

This number is a prime.

Single Curio View: (Seek other curios for this number)

Labos Elemer discovered that 2^p-p, where p is prime, is prime (case p=19). It is the largest known prime of that form. Next term, if it exists, will have more than 10,000 digits. [Loungrides]

Submitted: 2011-07-10 11:57:00; Last Modified: 2020-07-31 00:29:54.