Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 565: | \[{5^{565}-1\over4}\] | 11 × 71 × 2939 × 6329 × 129499 × 308491 × 17317559621<11> × 304247586761<12> × 2084303944451<13> × 620216264269531<15> × 8237123176890810696379<22> × 81119810875491958307893501<26> × 578904334643163991518185302373441<33> × 840881507849902550967858987013851804661749125791227561659559396543256608070915085966256981299296271105084414389681<114> × 16100364259574043740817938901344940860782579975564116514807681578646164853764295174838097606035927325441063403158041396454510442081<131> |