1898371domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrime numbers that cannot be expressed as a sum of 2 triangular numbers and a power of 2.at n=15A112625Primes p such that p^3 + 6, p^3 + 12 and p^3 + 18 are all prime.at n=15A173628Prime numbersat n=141923