574995877domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) = n^6 - n^5 + n^4 - n^3 + n^2 - n + 1.at n=29A060888Smallest prime of the form (n^k+1)/(n+1), or 0 if no such prime exists.at n=27A084741Greatest prime factor of n^7+1.at n=28A240550Primes of the form n^6 - n^5 + n^4 - n^3 + n^2 - n + 1.at n=12A245427Prime numbersat n=30086095