Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 494: | \[{11^{494}-1\over10}\] | 22 × 3 × 53 × 191 × 229 × 911 × 1093 × 6917 × 83791 × 59583967 × 1390636259 × 3158528101 × 24476655191<11> × 79358043623<11> × 858550186211303<15> × 61332418022317781<17> × 6115909044841454629<19> × 1453182918130724209027<22> × 735397416472535503838087<24> × 149892886761153843524520239<27> × 42506401487913241523367545790819618756082265772882600005208197272195494554588051130204336389128616847992667045968046444374617074425088630498245667047951649350611<161> × 156762270227185730830889677798653464443640000631314631301566479736297057760258851299017707935981716857413083341702141155226564040147159818090954574466362451202527<162> |