Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 561: | \[{11^{561}-1\over10}\] | 7 × 19 × 661 × 1453 × 10711 × 15797 × 22441 × 1806113 × 457315063 × 15085812853<11> × 25994736109<11> × 625293470077<12> × 1187896992833<13> × 637265428480297<15> × 50544702849929377<17> × 759915556656723468789897776052021738313604080983777078304038497<63> × 67578559256240390639471842824370825148190550525149472312876269815911817945111413<80> × [86234949930266313651832605287742151576773416417293818761864864531235404411495853725315339687877474508000334426360166896548744224971590400418692644848711005192300207447677667845915754665476564450657279411408233358209050581114915723663949497213331390379170504215725947119293960193894913914615018488715103844775408014638808311028761<329>] |