192271domain: NPropertiesPrimalityPrimeyesAppears in sequencesIrregular primes with irregularity index four.at n=28A219332Prime numbers generated by the formula a(n) = round(c(n)), where c(n) = c(n-1)^(3/2) for n >= 2 starting with c(1) = C and C the real constant given below.at n=7A323611Prime numbersat n=17352