Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 676: | \[{10^{676}-1\over9}\] | 11 × 53 × 79 × 101 × 521 × 677 × 859 × 11831 × 89909 × 265371653 × 987001237 × 1058313049 × 1900381976777332243781<22> × 2709246550432452192307438140153898730002165574677<49> × 1592730232155679902273246343099578009020762979379345291<55> × 7249657507840161826942418511086116063748219199832125768043099150081<67> × 232372119876907280822321391951168183308631299658430083807589307649464986270410218850191981<90> × 939618179300167110691422839525295363729230399945945616908880764779647712170590547747265739<90> × 31198234389876128002952782212916694331889770402831700346290124318006436464972357735278842644511160852523<104> × 6602301042905025014150499310047313448245682669011729128957515031149279442747958138479802877326014922521941710194942904921087201551745922931834010574449<151> |