The winner collected the cash by playing the "300X" scratch-off game on Monday, July 22. It was the biggest prize of the day.
The winner's name was not released.
They bought the lucky ticket at Mill City Convenience at 494 Westford St. in Lowell. The store will get a $1,000 bonus for the sale.
The winner was one of 792 people who collected $600 or more in the Massachusetts State Lottery on Monday. Click here to see a full list of winners.
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