176903domain: NPropertiesPrimalityPrimeyesAppears in sequencesGreatest number (in decimal representation) with n nonprime substrings in base-3 representation (substrings with leading zeros are considered to be nonprime).at n=38A217113Primes that are the first in a run of exactly 6 emirps.at n=7A346026Prime numbersat n=16078