Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 469: | \[{25^{469}-1\over24}\] | 29 × 269 × 449 × 1609 × 19531 × 26399 × 55343 × 2501647 × 12278858047<11> × 79583443129<11> × 2454335007529<13> × 14758952066454916741<20> × 604088623657497125653141<24> × 3571577568009293113803246365768930062975505663<46> × 11293772630057337854244300009061892827351888021<47> × 540769679911771806843194284707460269148734979398870399881<57> × 118670248524809688178093249909640852381841493324290034550005451255580787<72> × 8169583678079227537494277451866403749462536423521283928152060455079422701317521853777811<88> × 699186830696635121118987097178868986536029582989870644531106636854553621951253232601574074500785707083768366379774053303<120> × 14098804208398086218695268344372210318927683786208837266740187223349569121224389561654253320362952827046215949562272193139<122> |