Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 97: | \[{12^{97}-1\over11}\] | 43570062353753446053455610056679740005056966111842089407838902783209959981593077811330507328327968191581<104> |