Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 312: | \[{19^{312}-1\over18}\] | 24 × 3 × 5 × 73 × 133 × 17 × 53 × 79 × 127 × 131 × 157 × 181 × 313 × 599 × 769 × 2341 × 2393 × 3833 × 4297 × 7177 × 29251 × 176021 × 291331 × 3952393 × 133338869 × 887960971 × 69034016679735329<17> × 421451911540236097<18> × 43041847333075341359490337<26> × 2202409598047314333465675421<28> × 92174159182574048847888178637<29> × 258736314675653076939912808873<30> × 20240476166390259493325765865267467809<38> × 1851104143022640252441707536192070544479172296536580102724517<61> × 51713119102651749105064728411132446331927596398604728619721129021241<68> |