265371653

Properties

Appears in sequences

• Table of prime factors of 10^n - 1 (with multiplicity).at n=63A001270
• Largest prime factor of the "repunit" number 11...1 (cf. A002275).at n=11A003020
• Largest prime factor of 10^n - 1.at n=12A005422
• Triangle of prime numbers in which n-th row lists all primes p such that 1/p has decimal period n, n >= 1.at n=19A046107
• Greatest prime number p(n) with decimal fraction period of length n.at n=12A061075
• Irregular triangle read by rows in which row n lists prime factors (with multiplicity) of the repunit (10^n - 1)/9 (A002275(n)).at n=38A102380
• Divisors of 10^13 - 1.at n=12A109933
• Largest prime factor of prime(n)-th repunit number.at n=5A147556
• Sorted version of A061075.at n=25A181086
• Primes p such that the decimal representation of 1/p does not contain every digit 0-9.at n=45A187614
• Irregular triangle read by rows in which row n lists primitive prime factors of the repunit (10^n - 1)/9 (A002275(n)).at n=20A204845
• Powers of primes other than 2 and 5 in order by cycle length of reciprocal in decimal.at n=22A227969
• Records in A054471.at n=32A243110
• Largest prime factor of A138148(n).at n=12A269503
• Primes p such that 1/p does not contain digit '9' in its decimal expansion.at n=11A352023
• Prime numbersat n=14473067