The money was won in Tuesday night's draw.
An online player in County Kildare became the largest winner in Ireland on Tuesday night after matching five numbers and one lucky star in the midweek EuroMillions draw.
The Tuesday night winner won €238,541 after purchasing their ticket online at www.lottery.ie.
The winning numbers for Tuesday’s (3rd May) EuroMillions draw were: 08, 20, 26, 47, 48 and lucky stars 03, 08.
The National Lottery has confirmed that a notification to the user’s online account and a separate email has now been sent to the lucky Kildare ticket holder.
The online winner should make contact with the prize claims team on 1800 666 222 or email claims@lottery.ie and arrangements will be made for them to claim their prize.