Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
92: | \[{13^{92}-1\over12}\] | 22 × 5 × 7 × 17 × 47 × 277 × 461 × 1151 × 1381 × 2347 × 160081 × 159686609 × 1445443990517<13> × 84801400975699<14> × 602053110178724749481<21> × 2519545342349331183143<22> |