Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 469: | \[{5^{469}-1\over4}\] | 269 × 1609 × 19531 × 26399 × 79583443129<11> × 2454335007529<13> × 604088623657497125653141<24> × 540769679911771806843194284707460269148734979398870399881<57> × 8169583678079227537494277451866403749462536423521283928152060455079422701317521853777811<88> × 14098804208398086218695268344372210318927683786208837266740187223349569121224389561654253320362952827046215949562272193139<122> |