21304973domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) is the largest number in the n-th row of triangle A140996.at n=26A141019List of different primes in Pascal-like triangles with index of asymmetry y = 3 and index of obliquity z = 0 or z = 1.at n=7A141068Prime numbersat n=1348045