Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 408: | \[{23^{408}-1\over22}\] | 25 × 32 × 5 × 7 × 132 × 37 × 53 × 79 × 103 × 137 × 239 × 409 × 613 × 937 × 6121 × 7549 × 42331 × 117539 × 139921 × 6023203 × 83575993 × 209209825938101<15> × 1604152237907161<16> × 246160726106632349<18> × 5342948261905087681<19> × 62246266355102810647<20> × 24913194075042688582253<23> × 53921463206561092272547609<26> × 11018680939217767217578803073<29> × 6514948167162064188952102106856601867<37> × 849890089913739257948662758708499908691<39> × 283162745757740538620032064126776401913969<42> × 36460554659880941301048884106428122954528457<44> × 3523484259724582223783381029453641705536847833699960364619710353533<67> × 630220196999585757319097086101067370029843749763361290819224366632777066921548680043951939318697431273<102> |