328628315459

This number is a prime.

                                                               32 8628315459

Single Curio View:   (Seek other curios for this number)
Starting at 328628315459 there are 13 consecutive primes p for which p+2 is a semiprime. This is the longest known sequence (as of 2009) of consecutive primes which are Chen primes without being twin primes. [Andersen]

Submitted: 2009-09-11 06:46:43;   Last Modified: 2014-08-30 10:16:45.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell