192983851domain: NPropertiesPrimalityPrimeyesAppears in sequencesMiddle q of three consecutive primes p,q,r, such that one adjacent prime is near, the other is far and the ratio of the differences (whichever of (r-q)/(q-p) or (q-p)/(r-q) is greater than 1) sets a record.at n=28A084105Prime numbersat n=10711737