Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
575: | \[{5^{575}-1\over4}\] | 11 × 71 × 101 × 251 × 401 × 461 × 691 × 1151 × 8971 × 173651 × 689081 × 1069501 × 2855911 × 9384251 × 29028071 × 40231601 × 201781301 × 824480311 × 17223586571<11> × 26135496851<11> × 332207361361<12> × 100062970166640331<18> × 59383718252771389151<20> × 31766207470090423211256551886690151<35> × 8681684850386430151422007197514419601<37> × 1725217440394143370283837889209775440964415012943677801<55> × 3190505517374665681595009461154083852963479431101993034851<58> × 8612118532214782131893920077752463628412430042041135700671331901<64> |