Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 603: | \[{5^{603}-1\over4}\] | 19 × 31 × 269 × 829 × 1609 × 26399 × 33769 × 2454335007529<13> × 604088623657497125653141<24> × 1248228732195063112609361470351<31> × 118665565193553599548973071707180632259340693379855907500925271<63> × [182018449888901878153349823261358959087706621196821497639264890166541163702569468575588913462768549705908386422576464097800137530346084299101547990349260339200973988341594350375586287967516092589840543518286076220368197774051319771179896345597366616831507670029998379847329<273>] |