The owner of a ticket with all six numbers in the latest SuperLotto Plus drawing sold at a National City 7-Eleven store has not yet come forward, the California Lottery announced.
The owner has 180 days from the date of the ticket's purchase to claim the $28 million prize.
The drawing was the 22nd since the last time a ticket with all six numbers was sold.
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The numbers drawn Saturday night were 3, 9, 23, 27, 35 and the Mega number was 16.
The odds of matching all five numbers and the Mega number is 1 in 41,416,353, according to the California Lottery.