Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 783: | \[{5^{783}-1\over4}\] | 19 × 31 × 59 × 109 × 271 × 829 × 4159 × 5569 × 6961 × 31051 × 35671 × 6717619 × 81131329 × 918114481 × 22125996444329<14> × 3457211873947934745153619<25> × 420610743056505018221215111<27> × 1252793769893485852966777639<28> × 28870194250662203210437116612769<32> × 11566136229005308986654971792863317115138766959390489944515828805834193517341<77> × [4801528872480186851830208942690718127000252668422014469491514234479333472237372327555308222063187042143536335757997411953014469744037654481124741024704954947406885919636053813260399563831335251273535776753221376166046426129476173181178788109004812586344054925606678848991441842243872943111181<292>] |