Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 377: | \[{5^{377}-1\over4}\] | 59 × 35671 × 305175781 × 13076016539<11> × 1267005005969<13> × 2778318756799<13> × 22125996444329<14> × 72952844755822287959<20> × 7913584118074610352277451069398306909<37> × 215060240236538668643926819970838157313121049792116844521273274042041768966909420375540999936619499359199067361304811975218220016975746204769799<144> |