252341domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p in A068209 whose squares never divide (x+1)^p-x^p-1 and x^x+(x+1)^(x+1) for the same x.at n=5A165284Number of prime parts, counted without multiplicity, in all compositions of n.at n=18A336632Prime numbersat n=22231