Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 460: | \[{13^{460}-1\over12}\] | 22 × 52 × 7 × 11 × 17 × 47 × 277 × 421 × 461 × 601 × 641 × 1151 × 1381 × 2347 × 2411 × 30941 × 69001 × 160081 × 287501 × 3344431 × 159686609 × 1309485451 × 1445443990517<13> × 84801400975699<14> × 602053110178724749481<21> × 2519545342349331183143<22> × 60638014385340084608666237148137596121<38> × 193486691802485668128405721258982489316663072752981<51> × 22430096835950229486714793063584344770630749351289193288759273757529000808589290941<83> × 48944219510819735008141029071388148627947222749579067662196954267226017894617108708128439914439921<98> × 114603667691054063057229503351297843634732622584428017488069548968154715579885574648262124460830001<99> |