Base 29 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 246: | \[{29^{246}-1\over28}\] | 2 × 32 × 5 × 13 × 67 × 83 × 271 × 1231 × 2789 × 20747 × 446983 × 812129 × 1453369 × 5055629 × 40053229 × 3711544517 × 155330423557<12> × 350069058439<12> × 188259475347389<15> × 248807517236987713<18> × 13632739973262903470899<23> × 40120564516124841276673<23> × 6620482918172811043131908071<28> × 1260314033917609966966100427937<31> × 913895996627083667480895272358121<33> × 524153241709634025679746946677475527457833602206003<51> × 72412899096951947567494550988184172467369485076195667017<56> |