NEW YORK (AP) — Your chances of winning the lottery are extremely slim. After no big winner Tuesday night, the Mega Millions jackpot climbed to an estimated $1.25 billion. If someone wins it all on Friday, when the next Mega Millions drawing takes place, the prize would one of the largest in U.S. lottery history. But don’t plan on entering a new tax bracket anytime soon. The odds of winning a Mega Millions jackpot — no matter the size — stand at about 1 in 302.6 million. And chances of taking home a top prize for Powerball, which had an estimated jackpot of $95 million Wednesday, are near 1 in 292.2 million. Here are some things to know about the odds of winning the lottery.