Recent content by keityo

  1. K

    Does Modular Arithmetic Prove a Prime Divides Infinite Repetitive Digit Numbers?

    On getting started.
  2. K

    Does Modular Arithmetic Prove a Prime Divides Infinite Repetitive Digit Numbers?

    I am stuck. Could you help me?
  3. K

    Does Modular Arithmetic Prove a Prime Divides Infinite Repetitive Digit Numbers?

    if p is any prime other than 2 or 5, prove that p divides infinitely many of the integers 9, 99, 999, 9999, ... If p is any prime other than 2 or 5, prove that p divides infinitely many of the integers 1, 11, 111, 1111, ... Is there a way to do this problem using modular arithmetic? Thanks