99871

Properties

Appears in sequences

• Smallest primes starting a complete three iterations Cunningham chain of the second kind.at n=22A110024
• Primes of the form 2n^2+18n+7, n>=0.at n=27A154592
• a(n) is the greatest prime > a(n-1) obtained by inserting a single digit anywhere in its string of digits (including at the beginning or end), starting with a(1) = 1.at n=4A389721
• Prime numbersat n=9582