Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 306: | \[{26^{306}-1\over25}\] | 35 × 7 × 19 × 31 × 37 × 103 × 307 × 613 × 919 × 1123 × 1531 × 3299 × 4999 × 216649 × 477973 × 1371493 × 1686367 × 1696363 × 1935281 × 102966067 × 308933353 × 1315750871 × 233023283515944109<18> × 40385656825829055229<20> × 48308750112487048414621782064291<32> × 75598652176652785979606109490847863<35> × 1289845377922823903735625009208034282294521<43> × 407630447380293099009077106216633683374848786337077358693<57> × 24899462313817633965337031374242912903020699884694084262103<59> × 1383723886036209314856288817970027477033964698000139276234708526694151948231391<79> |