Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
433: | \[{3^{433}-1\over2}\] | 218233 × 7945316512501413421855357<25> × 6152250713758461148996890901<28> × 3336469615060863393363305195427888169<37> × 5509605113468587985989709473521119599115348370079573875615516338579375394501280894742953521013499660416931490049<112> |