Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 301: | \[{12^{301}-1\over11}\] | 431 × 659 × 4943 × 12313309 × 13444466603<11> × 32359758358562524963364461<26> × 58073706986918702150136493948588442670654525999909476945029022220501436983707684999473013263439<95> × 1418750103547082338410623448055836021018446168625470800313118619330091595111082415883433601509327400704296852025924941359529522206287866577666372796208704130063111335054435568251<178> |