Base 27 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 530: | \[{27^{530}-1\over26}\] | 22 × 7 × 112 × 31 × 61 × 107 × 271 × 3181 × 4561 × 24169 × 48973 × 1071661 × 78719947 × 2519110141 × 219155971856761<15> × 712550912937217<15> × 61557605176233223<17> × 358752636951732211<18> × 436200603555041251<18> × 3620474240298805411<19> × 3747607031112307667<19> × 395794533062864139307<21> × 1085209497702518110561<22> × 2769035095381770614187391<25> × 18474777940736174884324451<26> × 3449313707942322494318140511<28> × 21945325612504650106384598423521<32> × 40559607827224525043263763418498193<35> × 45023598003342782094423520012240471861<38> × 726399740395980368520911149780164952021<39> × 5754996180616545478239088262898984180906601<43> × 117828325349148295933404865121129559244706911<45> × 27761403088971444051151309071030241337789316419761<50> × 2732127590150530354751609879787760711974002898685201<52> × 207492439950483512561740307263043995671348687500557163926316068905841<69> × 49526601487124101184846953324021245863060525022049216071172136142556741<71> |