651169domain: NPropertiesPrimalityPrimeyesAppears in sequencesOdd integers k>=5 such that 2^((k-1)/2)-1 == 0 (mod k*(k-3)/2).at n=32A337848Primes p such that the six consecutive primes starting at p are congruent to 1,2,4,5,7,8 (mod 9) in that order.at n=5A360188Prime numbersat n=52905