1028047domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrime numbers p such that p^2 and (p+1)^2 are anagrams.at n=23A175519Primes p such that q=2*p^2-1, r=2*p*q-1 and 2*p*r-1 are also prime.at n=27A224991Prime numbersat n=80559