328628315459
This number is a prime.
32 8628315459
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]
(There is one curio for this number that has not yet been approved by an editor.)
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