Base 9 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 800: | \[{9^{800}-1\over8}\] | 25 × 53 × 112 × 17 × 41 × 61 × 101 × 151 × 193 × 401 × 1181 × 1601 × 8951 × 14401 × 133201 × 391151 × 394201 × 8194721 × 21523361 × 22996651 × 42521761 × 700984481 × 3566529601 × 18055139801<11> × 61070817601<11> × 121521628801<12> × 128653413121<12> × 597747428754241<15> × 926510094425921<15> × 61459926512826500975801<23> × 4151768361337614527605197761<28> × 2839798262237352133440978975949121<34> × 828612745984947326236664694266987201<36> × 10926991678214617525478597597911544053601<41> × 18742232789643925442848063953991252420535674502401<50> × 653482162170886164749277943662963146960647562692549601<54> × 54482419084387063896343257364278812798757304500791752529639086947312737201<74> × 1413209334242740423510261493183787006349844271167985339925100251167666732430769754507218013969289877690713979709586461958221194528747315752336482818584465068890746929855779577682452994230046935582206381458022836663247874069199387684940924374137237262012801<256> |