Someone matched five of the six numbers during Saturday night's Powerball drawing.
The winning ticket is worth over $2.6 million. It was sold at Cable Car Wine and Spirit Grocer on Clement Street in San Francisco.
The winning numbers are 2, 8, 22, 35, 37 and the Powerball number 6.
The winner has 180 days from the date of last night's drawing to claim the cash prize.