Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 822: | \[{8^{822}-1\over7}\] | 33 × 19 × 73 × 823 × 1097 × 2467 × 15619 × 187417 × 7663507 × 188994241 × 2017223347 × 2707079449 × 27261904199932321<17> × 32127963626435681<17> × 105498212027592977<18> × 32032215596496435569<20> × 5439042183600204290159<22> × 647923469936355993348337<24> × 298291609560028759691116319707152042481<39> × 453759531730831495724142631449950368405723<42> × 271838690363933210241084381681447888858375859<45> × 15044791318037026238169386216404775315987652932738833<53> × 241777014709302954850239652300043393011478307432536296651<57> × 107173948745573135996661604708123541081889853034861349823168496271474062325643140750364886295798439729363<105> × 10816232728441557118915234090482501297511543956995270175596058137530388549718867286559806775474779554487782175289676490449943536702273693676961916525211447523954910998549414709290012035793511899558253730932615419996225641317057287713<233> |