Base 36 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
51: | \[{36^{51}-1\over35}\] | 31 × 43 × 103 × 239 × 307 × 409 × 919 × 1123 × 30839 × 190537 × 12690943 × 927037099 × 980146969 × 99617785207<11> × 23412002806867<14> |