Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 891: | \[{6^{891}-1\over5}\] | 19 × 23 × 43 × 67 × 163 × 2467 × 16633 × 3154757 × 18380539 × 18414001 × 27767002339<11> × 226407819331<12> × 623067280651<12> × 45686117391553<14> × 97369770579643<14> × 180794604080179<15> × 3159369539927569<16> × 38167293140100433<17> × 6441181182155467243<19> × 37725805717350619429950429139147<32> × 645713046609322314853680166583746607554804642574000491766071336813418581059790114227534500054604009048841812405990227771092219<126> × [802943743118106613782173908862374104786028900784385757945417018701979987242552932380117690257151747292736502717271280838171442633495293399251489366597890693764293025928362016565352703554870973719256072363855765769427502928414712893982360489957815310328345889650093204630429443584720283423968625593803558169083721907370518693857818839741645069206529883786019858272462509321<372>] |