535529domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumbers k that are the maximum of integers |k2|, |k3|, |k5| with |k2| + |k3| + |k5| > 0, and |k2*sqrt(2) + k3*sqrt(3) + k5*sqrt(5)| is smaller than for any smaller value of k.at n=19A379919Prime numbersat n=44234