This number is a prime.
Just showing those entries submitted by 'Silva': (Click here to show all)
|Kari Phillips ©2003|
The smallest prime which is arithmetic average of the two previous and two next primes. [Silva]
Subtract 79 from 7!+9! and you will have another emirp. [Silva]
The smallest emirp whose reversal is the next emirp after it. [Silva]