The winner of Friday's Euromillions jackpot has not yet come forward.
That's according to Sarah Orr from the National Lottery.
Speaking on the Joe Finnegan Show this morning, Ms Orr advised all lotto players in Co. Cavan to check their tickets.
It was confirmed last weekend that the winning ticket was purchased in a retail store in Co. Cavan.
They should also sign the back of their ticket, and make contact with the prize team.
It's Cavan's second millionaire in just two weeks, following a Daily Million top prize on 30th November.
The winning numbers in Friday night's EuroMillions draw were: 7, 25, 30, 37, 41 and the Lucky Stars were 5 and 11.
Ms. Orr had this advice for all players in Co. Cavan.
She said: "We haven't heard from the winner just yet, it could be one of your listeners.
"They could be checking their tickets right now, and that's exactly what we're hoping for.
"We are saying to all our players in Cavan, 'check those tickets very carefully.'
"Someone has a ticket in their pocket, at the bottom of their handbag, in their car," Ms. Orr added.