99997...11111 (40-digits)

This number is a prime.

9999777777 7766555444 3333333322 2111111111

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

Greatest integer that consists of exactly the digits (with multiplicity) of the first 22 primes. Not only is this number prime, but also an emirp. [Chandler]

Submitted: 2010-04-13 01:08:44; Last Modified: 2010-04-13 02:17:46.