Nobody has yet stepped up to claim the prize.

Saturday night's jackpot which stacked up to €554,195, was won after one lucky punter matched five numbers plus the bonus number in the main Lotto draw.

The winning numbers were 9, 19, 28, 35, 37, 43 and the bonus 15.

Lotto bosses have confirmed that the winning ticket was purchased last Thursday, July 25 at The Kokonut, Longmile Rd, Walkinstown in Dublin.

Lotto players urged to check tickets as shop which sold €550,000 winning ticket revealed

Nobody has yet stepped up to claim the amazing prize and Lotto bosses are urging everyone to check their tickets.

Winners have 90 days to claim their prize the winnings are turned over to promote the National Lottery, increasing funds raised for Good Causes.

A spokesperson for the National Lottery said in statement: “Saturday’s Lotto draw saw over 94,000 players nationwide win prize across the Lotto and Lotto Plus draws.

"A Dublin player took the title of biggest winner of the night after matching five numbers and the bonus in the midweek draw to win €554,195.

"The winner purchased their Quick Pick ticket on Thursday 25th July at The Kokonut on the Longmile Road in Walkinstown.

"We are urging all of our players who may have purchased their tickets at that particular service station over the weekend to carefully check their tickets.

"The winner should make contact with our prize claims team as soon as possible and arrangements will be made for them to visit Lotto HQ to collect their prize.”