Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 485: | \[{5^{485}-1\over4}\] | 11 × 71 × 389 × 971 × 3881 × 12611 × 264811 × 2387171 × 5829701 × 11401381 × 4588270721<10> × 286948574407858827947671<24> × 4064396828893513244260225706548054644512772987091<49> × 20750069580169197607721173748884050400277408596435081<53> × 153159805660301568024613754993807288151489686913246436306439<60> × 24257286269273309832614630107401795367329213623739032042250188912665776131488978612035279695877772662151<104> |