Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 494: | \[{10^{494}-1\over9}\] | 11 × 53 × 79 × 859 × 1483 × 38816051 × 82266809 × 265371653 × 1058313049 × 909090909090909091<18> × 1111111111111111111<19> × 1024516164479902988921<22> × 1299823520026173021751<22> × 153360717056181938148119886537684707068363643930609<51> × 438725907577156177685201819419114255533305134233669402807964649891016719989703392491612289098617653<99> × 785169466067103922302074341602058239426162618120338520239766767222347973614225900721518268190627331693<102> × 2971556702876640935255606565452637114794219035365675458103437520005089301113114724921776357458078804454589852862831100843<121> |