Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 313: | \[{6^{313}-1\over5}\] | 20032627 × 1280155603 × 1145667266428264694407427870250002852640339971370109925272739002529333927038171<79> × 24792036058798996101053575307586212409338449264440495523865643056877039547875362959703815546469665515784347437002878676482850656140841397591840911553<149> |