Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 529: | \[{3^{529}-1\over2}\] | 47 × 259211 × 1001523179 × 23547025228816850390464917780986445452254819293646758634559<59> × 4342755825369266747758217928757472400186439316726071106451062776810525726959569364544287980986059528749158428410743663900293465086150847194826006646114467690347796312840924559993<178> |