It was the smallest number for which we didn't have an answer. A few months ago it was 33 (https://www.quantamagazine.org/sum-of-three-cubes-problem-solved-for-

It was the smallest number for which we didn't have an answer. A few months ago it was 33 (https://www.quantamagazine.org/sum-of-three-cubes-problem-solved-for-stubborn-number-33-20190326/ https://www.quantamagazine.org/sum-of-three-cubes-problem-so...), and it seems it's now 114 (https://twitter.com/robinhouston/status/1169878224416829442 https://twitter.com/robinhouston/status/1169878224416829442)