The identity of Ireland's largest ever national lotto win is not yet known.
It was confirmed today by the National Lottery Office that the ticket was sold in Castlebar, however, where in Castlebar has not been revealed.
Mayo's county town has had a significant number of lucky lotto ticket sales in recent years.
Mulroy's Londis at the roundabout in Castlebar was the location where a Euromillions jackpot of €17 million was won less than two years ago.
Today Alan Mulroy spoke to Midwest News Editor Teresa O'Malley about the excitement around another big win in the town..