Maryland Lottery officials are awaiting word from the winner.
The lucky player bought their ticket at Grape & Grain Wine & Spirits located at 4299 Ebenezer Road in Nottingham (21236).
The lucky ticket matches the five numbers of 17, 24, 30, 37, and 39; the Bonus Ball was 34.
Lottery officials urge the winner to sign the back of his/her ticket and put it in a safe place.
The winner has 182 days to claim the prize and must come in person to Maryland Lottery headquarters at 1800 Washington Blvd. in Baltimore.
Grape & Grain will receive a bonus of $500 for selling the lucky ticket.