Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 488: | \[{30^{488}-1\over29}\] | 17 × 31 × 53 × 241 × 977 × 3361 × 18301 × 292069 × 296217221 × 2935763471 × 6147298583195971<16> × 1811929227218224761617<22> × 2388449929323540100407429913<28> × 4527324625128166146732398859621563<34> × 5754549342828866862470636001654375469235641<43> × 7128916464637365774758228482360402790432019031<46> × 21228782566011310754026815337039292536495013869<47> × 16191547100755183897167149634781813943482719170390575251195334511097334853077374264744369078684937870188160862660045633<119> × [1352024169162544263774891218156493750261587538857361468128315031419316384865227289447501558178077304641431894430483973283299957719535062901485312950066372155704380094981152553618534018296700674337532442642303405597570086872326971751555701786925533492739985625137629832888075522452126070190131984238311409080232859208205116205977<328>] |