This number is a prime.
5379226410 8455702829
The smallest prime p such that 1p+0, 2p+1, 3p+2, ... , 15p+14 are all prime. [Andersen]
The smallest prime p such that 1p+0,
2p+1, 3p+2, ... , 15p+14 are all prime. [Andersen]