Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 441: | \[{17^{441}-1\over16}\] | 19 × 43 × 127 × 307 × 491 × 883 × 13567 × 1270657 × 25646167 × 940143709 × 474969439337<12> × 1094794793219<13> × 41643373496311819<17> × 21174546269742403551077<23> × 37387216988215606147063933<26> × 22788167065691844663334028240545681325376655503778236000539461037982184161847400014391069405025195454369<104> × [11833907964403090333170648445263133491024125768242296163351723531917472453551145176858953048770438055936698728302858629961893082074701833880482378670389969081169537440549513946088707525653418521052766377343976778505743946295407476105061215691702805903218306630580104006414779676425886582152639004672445708245729<311>] |