# 2153

This number is a prime.

The largest prime number for which R(n)+6 is a probable prime - unfortunately R2153 itself has the factor 12919.

Suzuki magic cube |

2153 and the next prime are the smallest consecutive primes that have the same sum of digits as each other's prime indices. [Gaydos]

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell