<prompt> Translate the following text to EnglishLakini mpaka sasa, changamoto pekee kubwa kwa kazi iliyochapishwa inatokana na mwanahisabati wa Australia aitwaye Brendan McKay, ambaye amefanya majaribio na anadai kuwa amepata kasoro.  <response>: But so far, the only serious challenge to the published work comes from an Australian mathematician named Brendan McKay, who has replicated the experiment and claims to have found defects. 