Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 840: | \[{6^{840}-1\over5}\] | 5 × 72 × 11 × 13 × 29 × 31 × 37 × 41 × 43 × 61 × 71 × 97 × 101 × 181 × 197 × 211 × 241 × 281 × 311 × 337 × 421 × 617 × 631 × 701 × 1171 × 1201 × 1297 × 2311 × 3541 × 6781 × 9241 × 13441 × 35281 × 55987 × 58171 × 66361 × 71191 × 74161 × 585131 × 1678321 × 1950271 × 5030761 × 9120301 × 37863211 × 804146449 × 1469029031 × 1822428931 × 2527867231 × 6055984789<10> × 68754507401<11> × 81035189089<11> × 1176362433121<13> × 13509594555661<14> × 21387387918961<14> × 41649085891390429201<20> × 123099618068232205681<21> × 592575109627400042641<21> × 1708114263204222806519161<25> × 19100900655540830489319601<26> × 32182332471663935745292081<26> × 61921104791950322094158011<26> × 909797658724252287447740245321<30> × 271613602977153099649378586566681<33> × 181133707436328143240762088473323830615494216665374481<54> × 4098248663274279133275014316224239285844931775661062561<55> × 43560043603617286199511444028451244668800307206323080880242285115795121<71> |