Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 440: | \[{12^{440}-1\over11}\] | 52 × 11 × 13 × 23 × 29 × 41 × 89 × 233 × 331 × 521 × 2377 × 3697 × 5281 × 6271 × 6337 × 19141 × 22621 × 91961 × 127921 × 67651673 × 67657441 × 85403261 × 266981089 × 1851672241 × 57154490053<11> × 68368660537<11> × 190966927558661<15> × 442434513819541<15> × 2757802256166761<16> × 164018234982236911<18> × 46768482029635739671<20> × 5766308324790114380136001<25> × 217245283970973197278039678825711337<36> × 56114349979147421395738682578959695611260961<44> × 1139061132901522607146029344764531527911907221461192210036964536151488541<73> × 1770987316557077946577593560811471201509212051951254768331680551069541357406166083278045298131337681<100> |