Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 136: | \[{23^{136}-1\over22}\] | 25 × 3 × 5 × 53 × 103 × 137 × 239 × 6121 × 117539 × 139921 × 209209825938101<15> × 246160726106632349<18> × 62246266355102810647<20> × 24913194075042688582253<23> × 283162745757740538620032064126776401913969<42> × 36460554659880941301048884106428122954528457<44> |