256189domain: NPropertiesPrimalityPrimeyesAppears in sequencesFirst occurrence prime gaps of the primes in sequence A002313 (Real primes with corresponding complex primes). a(0) = 2 with length of gap 3. For n>0 the size of the gap in the sequence is 4n, a(n) is the starting prime of the gap.at n=28A084160Prime numbersat n=22543