120473

Properties

Appears in sequences

• Primes of the form 22*(n^2)+1.at n=30A117049
• a(n) = prime(k+1) with k = n^2 + prime(n)^2.at n=26A243894
• Primes p with p-1, p+1, prime(p)-1 and prime(p)+1 all practical.at n=16A257924
• Bases b where exactly nine primes p with p < b exist such that p is a base-b Wieferich prime.at n=19A325885
• Primes of the form (p*q*r - p - q - r)/2, where p, q, r are consecutive primes.at n=4A390797
• Prime numbersat n=11339