Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 368: | \[{13^{368}-1\over12}\] | 24 × 5 × 7 × 17 × 47 × 277 × 461 × 1151 × 1381 × 1657 × 2347 × 14281 × 160081 × 159686609 × 407865361 × 1445443990517<13> × 84801400975699<14> × 602053110178724749481<21> × 2519545342349331183143<22> × 7911246015404132480993<22> × 10093085551851597657003882281641<32> × 13083857523758118007762301611817<32> × 486314846627332531210732753445609<33> × 263255451122003421968412795043894730829785944417<48> × 5437606083788133079617699505362696942744122865700802454384444685960895096763084891767888088365865912186869953167833529389355041<127> |