Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 554: | \[{6^{554}-1\over5}\] | 7 × 1109 × 8311 × 9419 × 113017 × 8065133 × 143476139909<12> × 5555507589053<13> × 152327217259127<15> × 16183852725411755980358386606565323256380349<44> × 14011053856556766554595009793438946968040153039<47> × 331849243621137785933851059170087041928810798379850078283246161873623838618257516758792951881703<96> × 4927257334493378597589755430370247658991816637103809831400299921844173874112770024821710204088366713112681616104635396034672048803487299814833967668312259757553110673597849342434717851<184> |