Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 488: | \[{6^{488}-1\over5}\] | 7 × 37 × 1297 × 5857 × 9151 × 60757 × 348433 × 412849 × 42461491 × 80057377 × 558416270857<12> × 17252803354297421346943980322273<32> × 4577830180684945360162613198286645069141001<43> × 196597122477434001699939656151715927005493674652801355438654544438291553<72> × 45348699038754859014549156612995761658952618079003220954072833694399350313<74> × 51991676767048361452164456221135756675682843386264506904952477744256893676088734061199572334117114189689<104> |