Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 272: | \[{6^{272}-1\over5}\] | 7 × 172 × 37 × 137 × 239 × 409 × 1123 × 1297 × 5849 × 30839 × 98801 × 190537 × 934117 × 12690943 × 1536052010629489<16> × 8289713345361373993<19> × 2376897969771200667937073<25> × 51420576374811381403609445473<29> × 99288815455520840807235996920044600210225144104025390622895152906095538881<74> |