Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 411: | \[{12^{411}-1\over11}\] | 157 × 7894763 × 22276201 × 219219060525589<15> × 99485649955791433<17> × 593588283292640509<18> × 4270306101158898662140485488376974936909627<43> × 190932332353103259282452104039869934637848025491327073514361270402632428137006957<81> × [109032759712428571742113093810830039548798068607814478441429068169465604744262924351133888494817385698138479244631846934297326783468100662486923226560084425994937139835597876642937330324421959251545404049848863260475243533128239471617514872103512462902701<255>] |