Base 27 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 352: | \[{27^{352}-1\over26}\] | 26 × 5 × 7 × 17 × 23 × 41 × 67 × 73 × 89 × 97 × 193 × 353 × 577 × 661 × 769 × 2113 × 3851 × 5501 × 6481 × 19009 × 25411 × 76801 × 176419 × 570461 × 660001 × 2382953 × 6922081 × 21523361 × 2413941289 × 11096576833<11> × 24127552321<11> × 56625998353<11> × 62210098369<11> × 205188547169<12> × 15656839738849<14> × 1363620137403810529<19> × 13490012358249728401<20> × 20431242370346923068097<23> × 592070831406883027811373793806890294756873473<45> × 255066113304108571577343700262256544056086044033<48> × 262707337319860778256426594724354117232793156673<48> × 1452299389374812367891504239992117850142154554330586451713<58> × 21850779949127161575788132161751353994853273431887723933745787078219094209601<77> |