Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 408: | \[{6^{408}-1\over5}\] | 7 × 13 × 31 × 37 × 43 × 97 × 103 × 137 × 239 × 307 × 409 × 919 × 1123 × 1297 × 5849 × 30839 × 190537 × 934117 × 1678321 × 1785001 × 8715697 × 12690943 × 35540881 × 927037099 × 980146969 × 99617785207<11> × 23412002806867<14> × 1536052010629489<16> × 8289713345361373993<19> × 12346985995648844989<20> × 2953728137900959095135649<25> × 51420576374811381403609445473<29> × 12961781935464901354853808427112526544221444666053340866294089937876531415006047596753<86> |