2141149domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p used as initial values for Euclid-Mullin sequences (variant A000945) instead of 2, such that all provide {p,2,3,5,7,11,13,q,...} initial segments in which the first six primes occur from 2nd to 7th terms.at n=22A093778Prime numbersat n=158639