78830573871633653580

This number is a composite.

                                                       7883057387 1633653580

The 16 sign combinations in 78830573871633653580 +/- 21 +/- 9 +/- 6 +/- 5 produce 16 distinct consecutive primes in an interval of 83 numbers. This is the first occurrence of the smallest possible interval with 16 distinct primes in the pattern n +/- a +/- b +/- c +/- d. [Andersen]