Saturday's winner is the fourth jackpot winner of the year.
Someone in Offaly is €8.2m richer after winning Saturday's jackpot.
The numbers drawn were 23, 24, 25, 42, 43, 46 and the bonus was 37.
The National Lottery is confirming the winning retail location will be announced over the coming days.
The winning ticketholder is advised to sign the back of their ticket and contact the National Lottery Prize Claims team.
National Lottery spokesperson Sarah Orr says it may take a few days to sink in:
Chronic Kidney Disease Awareness Event Taking Place In Laois This Weekend
The B. Braun Wellstone Midlands Renal Care Centre in Portlaoise is hosting their event on Sunday.
Midlands Couple Launch National Autism And ADHD Awareness Campaign
Rhode's Cathal Cully and Athlone's Rebecca Wilson are running the campaign in the lead up to their wedding.
Westmeath Ranks Third For Paying PAYE And USC
€1.5 billion was paid back to the State last year, with only Dublin and Cork ranking higher.
Uisce Eireann Appeals For Westmeath Customers To Keep Conserving Water
Niighttime restrictions are currently in place for customers served by the Ballany Reservoir.
Midlands Woman Says Rise Of The Far Right Is "Very Challenging For Minorities”
Christine O’Mahony is a mixed-race woman of Jamaican heritage.
Mixed Weather Set For Midlands This Weekend
We can expect some sun and drizzles this weekend.
Little Picnic To Feature At Electric Picnic
Little Picnic is a family haven away from the main arena, where children can explore, learn and discover.
Mullingar Pride Festival Returns For Fifth Year This September
Mullingar Pride run from September 3rd-6th.
