09:40 11438162575788886766923577997614661201 (etc) – Numberphile Science · February 2, 2017 333 950 162 417
15:14 Necklace Splitting (a lesson for jewel thieves) – Numberphile Science · June 18, 2019 203 175 426
32:11 Darts in Higher Dimensions (with 3blue1brown) – Numberphile Science · November 17, 2019 102 800 427