727

This number is a prime.

Between 2 and 313 and between 317 and 733 there are 65 primes, and (313-2) + (733-317) = 727. Between 2 and 317 and between 331 and 743 there are 66 primes; (317-2) + (743-331) = 727. Can there be more than two terms like 65 and 66 to find a prime? [Bergot]