311711domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes n of the form 10000p+100q+r with primes p, q and r, 98>p>q>r>10.at n=1A168500Primes p such that sum and product of decimal digits of p are both semiprimes.at n=32A245381Prime numbersat n=26930