72269

Properties

Appears in sequences

• Twin primes belonging to packs of four or more twin pairs.at n=22A068220
• Primes p such that p+2, 2p+1, and 2p+3 are also prime.at n=21A069142
• Smallest odd prime p such that n = (p - 1) / ord_p(2).at n=28A101208
• Number of length n+3 0..6 arrays with some disjoint pairs in every consecutive four terms having the same sum.at n=7A247531
• Lesser of twin primes of (29n + 1, 29n + 3).at n=30A248620
• Numbers n such that n is a twin prime and 2n + 1 is a twin prime.at n=22A261463
• Primes that can be generated by the concatenation in base 9, in descending order, of two consecutive integers read in base 10.at n=27A287313
• Primes p such that p-1 is a partial sum of A014574.at n=25A343711
• Twin primes p such that p-1 is a partial sum of A014574.at n=7A343712
• Primes p such that p+2, (p^2-1)/2+p and (p^2+3)/2+3*p are also prime.at n=19A352948
• Smallest prime p such that the multiplicative order of 8 modulo p is n, or 0 if no such prime exists.at n=28A372798
• Primes at which the prime race among 10k+1, 10k+3, 10k+7, and 10k+9 produces a specific 4-way ranking (1st, 2nd, 3rd, 4th place in the race) for the first time.at n=9A390417
• Prime numbersat n=7153