3500201

Properties

Appears in sequences

• Primes of the form sigma(m^2) where m is a composite number ordered by values m.at n=13A065403
• Primes of the form k^4 + k^3 + k^2 + k + 1.at n=13A088548
• a(n) = 1 + prime(n) + prime(n)^2 + prime(n)^3 + prime(n)^4.at n=13A131992
• Primes of the form p^4 + p^3 + p^2 + p + 1, where p is prime.at n=6A190527
• a(n) = (43^n - 1)/42.at n=5A218746
• Primes of the form (k^p-1)/(k-1) not having representation in the form (m^q+1)/(m+1), where k,m > 1 and p,q > 2.at n=18A225148
• Primes p such that there is prime q with sigma(q+2) = p.at n=16A247955
• Smallest prime of the form 1 + p + p^2 + p^3 + ... + p^k, where p is the n-th prime.at n=13A279068
• Primes q appearing in A330832: that is, if A330832(n)=p*q, where p is prime and q=(p^k-1)/(p-1) is prime, then a(n)=q.at n=30A330835
• Prime numbersat n=250161