No one had the winning numbers -- 21, 24, 36, 42, 45 and Powerball 15 -- for Saturday's drawing. The next will be Wednesday.
This week's impressive jackpot follows just three months after the single largest prize went to an 84-year-old Florida widow, who won the $590.5 million prize.
Gloria Mackenzie chose the $278 million lump-sum payment and has reportedly purchased a $1.175 million, 6,300-square-foot homein Jacksonville, Fla., with her winnings.
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