Base 29 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 215: | \[{29^{215}-1\over28}\] | 173 × 431 × 13933 × 42571 × 50741 × 732541 × 213633547 × 736154083607201185464322664071<30> × 52990215639704354810299474687300887696772792277<47> × [678742169026621572407248333991009690756974486889859098038356817375575567218622146291239676262981267948306126132780191495117069253874049927311394958515581103567522026520506754426542720359642568866444857071<204>] |