Gloria C. MacKenzie, 84, of Zephyrhills, Fla., has been identified as the winner of May's $590 million Powerball jackpot, making her the largest sole lottery winner in U.S. history. Take a look at the top 10 biggest U.S. lottery jackpots of all time.
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3. $587.5 million (Powerball) -- Won in November 2012 by two tickets purchased in Arizona and Missouri. The prize was the largest in Powerball history.