1058313049
domain: N
Appears in sequences
- Irregular table read by rows: row n lists prime factors of 10^n + 1, with multiplicity.at n=34A001271
- Largest prime factor of the "repunit" number 11...1 (cf. A002275).at n=24A003020
- Largest prime factor of 10^n + 1.at n=13A003021
- Largest prime factor of 10^n - 1.at n=25A005422
- Greatest prime number p(n) with decimal fraction period of length n.at n=25A061075
- Sorted version of A061075.at n=27A181086
- Primes p such that the decimal representation of 1/p does not contain every digit 0-9.at n=47A187614
- Records in A054471.at n=35A243110
- Largest prime factor of A138148(n).at n=11A269503