Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 680: | \[{6^{680}-1\over5}\] | 5 × 7 × 11 × 37 × 41 × 101 × 137 × 239 × 241 × 311 × 409 × 1021 × 1123 × 1297 × 5849 × 6781 × 30839 × 105401 × 190537 × 934117 × 12690943 × 26807981 × 1383638161 × 20891158391<11> × 68754507401<11> × 72085651321561<14> × 1536052010629489<16> × 8289713345361373993<19> × 372810476994982432801<21> × 2244807299700346905001<22> × 41819674674441587529015061<26> × 740797672014674927371043791<27> × 51420576374811381403609445473<29> × 115394656437025419824224817341<30> × 94260123386979283872547675418641<32> × 192947574673366890512032293049056342391614060796043643547834881402185616614713156561<84> × 792083593039860000543284867954054521033077603878570219257577757952894663163123335160303639111457855358205108681<111> |