Rochester, MN (KROC AM News) - Ticket sales for the next Powerball drawing could be brisk after the lottery game’s grand prize went unclaimed Wednesday night.

The grand prize will be worth at least $321,000,000 ($218,700,000 cash) for the Saturday drawing.The last time a prize that large was up for grabs was June 1st when one ticket won the $345-million jackpot.

The current jackpot has been rolling over since Nov. 2nd when a $150-million grand prize was claimed by one winner.

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