917087137

Properties

Appears in sequences

• Primes of the form sigma(m^2) where m is a composite number ordered by values m.at n=22A065403
• Smallest prime of the form (n^k-1)/(n-1), or 0 if no such prime exists.at n=29A084738
• Primes of the form n^6 + n^5 + n^4 + n^3 + n^2 + n + 1.at n=9A088550
• Legal generalized repunit prime numbers.at n=26A179625
• Primes of the form p^6 + p^5 + p^4 + p^3 + p^2 + p + 1 when p is prime.at n=5A194257
• a(n) = (31^n - 1)/30.at n=7A218734
• Primitive prime factors of the cyclotomic polynomial sequence Phi(7,k) in the order in which they occur.at n=36A256146
• a(n) = 1 + sigma(n) + sigma(n)^2 + sigma(n)^3 + sigma(n)^4 + sigma(n)^5 + sigma(n)^6.at n=15A259251
• a(n) = 1 + sigma(n) + sigma(n)^2 + sigma(n)^3 + sigma(n)^4 + sigma(n)^5 + sigma(n)^6.at n=24A259251
• Primes of the form: 1 + sigma(n) + sigma(n)^2 + sigma(n)^3 + sigma(n)^4 + sigma(n)^5 + sigma(n)^6.at n=5A259253
• Primes of the form: 1 + sigma(n) + sigma(n)^2 + sigma(n)^3 + sigma(n)^4 + sigma(n)^5 + sigma(n)^6.at n=7A259253
• Smallest prime of the form 1 + p + p^2 + p^3 + ... + p^k, where p is the n-th prime.at n=10A279068
• Smallest prime p such that n*p+1 is a perfect power, or 0 if no such p exists.at n=29A347821
• Prime numbersat n=46838395