1811993

Properties

Appears in sequences

• a(n+1) is the largest prime formed by appending a single digit to a(n); a(1)=18.at n=5A160955
• Largest prime that can be obtained from n by successively appending digits to the right with the constraint that each of the numbers obtained that way must be prime; a(n)=0 if there is no such prime at all.at n=17A232129
• Prime numbersat n=135912