89231

Properties

Appears in sequences

• Primes p such that, for p < q < r three consecutive primes, p + 2q + 2r, 2p + q + 2r and 2p + 2q + r are all primes.at n=9A216262
• First of three consecutive primes p,q,r such that p+q, p+r and q+r are all triprimes.at n=26A362203
• Prime numbersat n=8643