714597769domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p with the property that nextprime(p) is a substring of p^2.at n=7A052073Square 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=44A383607Prime numbersat n=36969323