895667
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Primes of the form 2*x^3 + 3*x^2 + 5*x + 7.at n=14A078625
- Let u defined by u(1) = p and for 1 < i, u(i) = u(i-1) + primorial(i), such that all u(i) are primes for 1 <= i <= k, and u(k+1) is not prime. Let m the length of the longest run of primes obtained when u is repeatedly applied to an n-digit p. Triangle read by rows: for 1 <= n, 1 <= k <= m, T(n,k) is the least n-digit prime p beginning a run of only k primes when applied u, or -1 if no such prime p exists.at n=50A356732
- Prime numbersat n=70970