The winning ticket was drawn one month ago, and the winner has 180 days to claim the prize.
The ticket was purchased at Quarts N Pints Liquor, at 2434 Noriega St. in the Sunset District.
The winning ticket matched five out of six numbers, only missing the Mega number, making the ticket worth $220,311, lottery officials said.
The winning numbers are 1, 16, 29, 36 and 50, with the Mega number 16.
