55207

Properties

Appears in sequences

• Primes that remain prime through 4 iterations of the function f(x) = 9x + 8.at n=17A023326
• a(n) is the smallest k such that prime(k), prime(k+1), ..., prime(k+n-1) all have 10 as a primitive root, but prime(k-1) and prime(k+n) do not.at n=8A060262
• Primes that do not divide any term of the Lucas 5-step sequence A074048.at n=15A106301
• Primes that are anagrams of Fibonacci numbers.at n=34A162390
• Honaker primes of the form p = 2*k-1 with sum-of-digits(p) = sum-of-digits(k).at n=33A176111
• Numbers k such that (35^k - 2^k)/33 is prime.at n=5A377699
• Prime numbersat n=5608