Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 406: | \[{26^{406}-1\over25}\] | 33 × 59 × 712 × 2437 × 5279 × 23549 × 59011 × 93878453 × 321272407 × 2593018849727<13> × 16462346132365616921<20> × 73355903553709150436991421893506428181<38> × [16485778444190881140920099189311266720962477641472608274192512397723106998173187200631567837418225681102231149068336990384617637434974036110393905802026772216641329359743020142304731484317798410257189166828583618459644397776713<227>] × [5394024009615655685333973052606274465432340304796737439643960855919673602422335410474559981453859440099949229925130045700306576661939377975098572686284649670487823837817166346070276762144964186258588213428930139915810551269861333138205851<238>] |