tables > repunit > 21

Base 21 Repunits

Table

Viewing: 354 – 354 << prev next >>

(available: 0-999)

Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>

354: \[{21^{354}-1\over20}\] 2 × 11 × 421 × 463 × 709 × 40357 × 896447 × 334217419 × 3085597813 × 47540111129611360301<20> × 30929958506284355669683837<26> × 25450021381448750834132998943947<32> × 3599933694931243085497791696053868938364103<43> × 15106936038203961355993446093478189757934421447231148098564025562337<68> × 4069884303244892255906748652221598705210600026250088818120235939411704973070877761427035294811<94> × 61897884738721896045888792164688279157621181189524139685507196461008471216604723934238893768098792011632503597758428117938588077626636476521264295973<149>

Index range: 354 – 354 << prev next >>