Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
217: | \[{10^{217}-1\over9}\] | 239 × 2791 × 4649 × 3662093 × 6943319 × 57336415063790604359<20> × 51508652116008872412773338336289708669037765081397085489<56> × 4771259067994357827295015706518236562402590405360078794788425875641085920050990987953665487159134201753234137455073283<118> |