The winning ticket was purchased at the BJ's Wholesale Club located at 200-C Mill Road in Oaks.
The ticket matched all six winning numbers: 1-3-4-13-17-26. A ticket cost $2.
This Match 6 Lotto jackpot was the eighth largest jackpot in Pennsylvania Lottery history, officials said.
The BJ's earns a $10,000 bonus for selling the winning ticket.
Winners can be identified only after prizes are claimed and tickets validated.
Match 6 prizes expire one year from the drawing date.
Anyone holding a jackpot-winning Match 6 ticket should sign the ticket, call the Lottery at 1-800-692-7481 or visit palottery.com to find out how to claim the prize.
Lottery officials said more than 110,500 other Match 6 Lotto tickets also won prizes in the drawing.