59897017domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p such that nextprime(p) is substring of p^3.at n=7A052075Square array read by antidiagonals upwards: T(n,k) is the smallest k-digit prime p such that nextprime(p) is a substring of p^n; or -1 if no such prime exists, n>1, k>0.at n=43A383607Prime numbersat n=3556390