- Integer sequence.name
- Repunit prime
- Integer sequence.terms_number
- 11
- Integer sequence.con_number
- Infinite
- Integer sequence.first_terms
- 11, 1111111111111111111, 11111111111111111111111
- Integer sequence.largest_known_term
- (108177207−1)/9
- Integer sequence.OEIS
- A004022
- Integer sequence.OEIS_name
- Primes of the form (10^n − 1)/9