Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 204: | \[{6^{204}-1\over5}\] | 7 × 13 × 31 × 37 × 43 × 97 × 103 × 239 × 307 × 409 × 919 × 1123 × 30839 × 190537 × 934117 × 1785001 × 12690943 × 927037099 × 980146969 × 99617785207<11> × 23412002806867<14> × 8289713345361373993<19> × 12346985995648844989<20> × 2953728137900959095135649<25> |