117443

Properties

Appears in sequences

• Primes that remain prime through 4 iterations of the function f(x) = 3x + 4.at n=6A023308
• Concatenation of prime p and nextprime(p) is prime -> cycles of 2 steps possible.at n=24A036339
• Primes that are concatenations of k-th composite and k-th prime.at n=23A038532
• Smallest primes whose residue modulo its difference from the next prime is 2n-1.at n=23A060235
• prime(k) for those k where floor((2*(prime(k+1)-prime(k))*PrimePi(k) mod (8*k))/k) = m with m = 13.at n=12A109567
• Primes p=prime(i) of level (1,5), i.e., such that A118534(i) = prime(i-5).at n=12A118464
• Primes p such that the concatenation of p and 29 is a square number: "p 29" = N = m^2.at n=38A168545
• Primes p such that q-p = 54, where q is the next prime after p.at n=8A204666
• Let p = n-th prime == 3 mod 8; a(n) = sum of quadratic residues mod p that are > p/2.at n=37A282722
• a(n) is the least prime p such that q-p = n*(r-q) where p,q,r are consecutive primes.at n=26A358974
• Prime numbersat n=11084