459691domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form 2310*p + 1 where p is a prime.at n=15A051649Primes p such that p divides 10^n-1, p is the largest prime producing decimal fraction period n and p is not the largest prime dividing 10^n-1.at n=6A081317Sorted version of A061075.at n=16A181086Prime numbersat n=38443