Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 304: | \[{12^{304}-1\over11}\] | 5 × 13 × 17 × 29 × 89 × 97 × 233 × 3307 × 8209 × 16417 × 260753 × 1977673 × 3090161 × 15421921 × 371147521 × 7889080897<10> × 905265296671<12> × 30270047083201<14> × 176477034940417<15> × 2016864235215616489<19> × 29043636306420266077<20> × 143529155542303647618953713<27> × 443672215974581392068945992638035310614481<42> × 28716161679083652415095409294052674736064179538466159757788107625861780310406015260884923403411544088194627739955793<116> |