Note : Winner sends thanks while seeking privacy . Two winners from Missouri have already won their share of the prize . However , in either case , the amount paid in state taxes could likely be deducted on the winners ' federal tax returns , lowering the overall tax liability slightly . Last month 's $ 587.6 million jackpot was the largest in Powerball history . Arizona winner is married , in his twenties and plans to keep his job , lottery official says .
Note : Winner sends thanks while seeking privacy . Two winners from Missouri have already won their share of the prize . Last month 's $ 587.6 million jackpot was the largest in Powerball history . Arizona winner is married , in his twenties and plans to keep his job , lottery official says .