922223domain: NPropertiesPrimalityPrimeyesAppears in sequencesLargest n-digit prime with the maximum number of digits equal to 2.at n=5A178000a(1) = 1; for n > 1: a(n) = smallest odd number greater than a(n-1) which does not use any digit used by a(n-1).at n=44A229364Prime numbersat n=72896