Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
420: | \[{6^{420}-1\over5}\] | 5 × 72 × 11 × 13 × 29 × 31 × 37 × 43 × 61 × 71 × 97 × 101 × 181 × 197 × 211 × 241 × 311 × 421 × 631 × 701 × 1171 × 1201 × 2311 × 3541 × 6781 × 9241 × 35281 × 55987 × 58171 × 66361 × 71191 × 74161 × 585131 × 1950271 × 5030761 × 9120301 × 37863211 × 804146449 × 1469029031 × 1822428931 × 2527867231 × 6055984789<10> × 13509594555661<14> × 21387387918961<14> × 41649085891390429201<20> × 1708114263204222806519161<25> × 61921104791950322094158011<26> × 909797658724252287447740245321<30> × 271613602977153099649378586566681<33> |