231223domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(1) = 3 ; a(n+1) is the prime number obtained by the concatenation {p, a(n)} where p is the smallest prime prefix.at n=4A202997Primes in A354975.at n=37A355009Successive primes generated in A379355.at n=4A379782Prime numbersat n=20535