Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 238: | \[{23^{238}-1\over22}\] | 23 × 3 × 29 × 71 × 103 × 239 × 673 × 2969 × 117539 × 5336717 × 8446261097<10> × 170368682899801<15> × 209209825938101<15> × 1205791707467663<16> × 631364268268220117<18> × 62246266355102810647<20> × 72912731927876038879572237992642974071939221825525359645718766508826878250003802386578604175341491<98> × 35360047045659348995329334111793295852773007926306816096951271816987134005589265656127666656470909019672833<107> |