Largest n digit prime having at least n-1 digits equal to 1.

A268702

Largest n digit prime having at least n-1 digits equal to 1.

Terms

    a(0) =7a(1) =71a(2) =911a(3) =8111a(4) =16111a(5) =911111a(6) =1171111a(7) =71111111a(8) =131111111a(9) =1711111111a(10) =31111111111a(11) =311111111111

External references