Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 253: | \[{22^{253}-1\over21}\] | 67 × 353 × 4463 × 1176469537 × 1323064018651<13> × 60575166785239<14> × 372668956728944158691<21> × [55139544889269188873575891666325592760651578913488473679744192957580057657571312307720083418989755924688452596666919772598566394705140051401532715758096739904190525248696334885838709141576635677780008308886929389689735098526725153006275622565258730893709282708494350762217049<275>] |