Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 556: | \[{11^{556}-1\over10}\] | 23 × 3 × 61 × 557 × 7229 × 224069 × 48560832383207<14> × 23835478071413231<17> × 4818531445075172246553021289393<31> × 44444440293051974060919537141568529<35> × 226911237770389320465096194749609274682969829<45> × 7291991227924258671416726662305361394436025014383154284146971533<64> × 1799020021420670793955452910062648782329345676350070250930470021301187<70> × 567000232521795739625828281267171344486805385881217575081149660163046217465544573355710592079769932651989153833612198334843467861091902034340949<144> × 187030817057083685275214278086380356145812266922850312258013615749169060311542645991957374458168211412396564387962285869569292625242883835376243233<147> |