Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 558: | \[{22^{558}-1\over21}\] | 32 × 132 × 19 × 23 × 127 × 373 × 463 × 1117 × 297613 × 1839913 × 5966803 × 3592159411 × 10120625677<11> × 220788513292573<15> × 262983043263379<15> × 3954219874439221<16> × 24368768938283491<17> × 1971663731022770459161<22> × 5464220413673727340561927632817<31> × 71781985778504802585009548298748039<35> × 74936399576346384332485052798519038259697344291041<50> × 335118382865604875193283790839361313490894864399683961900756600088302048239870259<81> × 136456389581283152049862621742059076210303218605009213893829561646378764902278583452272676550177457982487775523513105389319456544767129473629388801133465954203088362778967799604850708501023<189> × 195913915521923874577573542022161050584187930240524980240221671946672019804652453527993797373344122930444600895023185160574704455506581285537289278961438322079347441816073867569039862837860859311712074381236752542818007589425853<228> |