Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 414: | \[{26^{414}-1\over25}\] | 35 × 7 × 19 × 31 × 37 × 47 × 139 × 13709 × 18217 × 1086199 × 1157729 × 102966067 × 308933353 × 378673381 × 1528507873 × 10706943763<11> × 615551139461<12> × 629584013567417<15> × 41443205009061318371948979001<29> × 126623028415398297752060210734767663325839552673843<51> × 174509342263274926909302971286445250233741884626422526380895551<63> × [144229237251079621435655312694669701397055304774904476655040933434421973482506906597852519967092776464352696825785698261762735466180700499742220444905825436401<159>] × [328080458789813309518495986001601431577375829309618987078388578705267891919449362092542691490592894264787113384142666461580402351593618688842780933555139456781988732507331481078104753<183>] |