A ticket from South Australia has won the A$150 million ($162m) Powerball jackpot - the third-biggest lotto prize in Australian history.
Lottery officials said the winning entry was bought in-store from a lottery outlet in Adelaide.
The ticket holder or holders were not registered to a card or online account, so their identity remains a mystery.
The jackpot had risen to A$150 million on Thursday night after no entries scored the division one prize in the previous A$100m draw, prompting the lottery’s top prize to roll higher for the sixth consecutive week.
Lottery officials have urged all South Australian residents or visitors who purchased an entry into the draw to check their tickets.