22118399

Properties

Appears in sequences

• Primes p such that 5 is the largest of all prime factors of the numbers between p and the next prime (cf. A052248).at n=32A080185
• Smaller member of a twin prime pair such that the sum sets a record for number of prime divisors (counted with multiplicity).at n=12A086827
• a(n) = p is the first twin prime (p, p+2) for which p+1 has n prime factors (n>=2, multiplicity counted).at n=18A164291
• Primes p such that bigomega(p+1) = 20.at n=4A283652
• Prime numbersat n=1396227