Jean Calment 122 years / 164 days
Kane Tanaka 119 years / 107 days
https://en.wikipedia.org/wiki/List_of_the_verified_oldest_people
Makes Jeanne Calment 3 years and 57 days older (1,152 days!) than Kane Tanaka. That's a very large gap between the #1 and #2 oldest people ever verified. With a lead like that, my money is on Jean holding the crown indefinitely.
https://fluteplayer.net/wp-content/uploads/2025/07/oldest_people_website.html