1019

This number is a prime.

Just showing those entries submitted by 'Loungrides': (Click here to show all)

The largest prime that can be represented as the sum of n consecutive double-digit primes, (case n=19), i.e., 17+19+23+...+83+89+97. [Loungrides]

The lesser term in the first twin prime pair (p, q) such that p#+1 and q#+1 are both primes. [Loungrides]