Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 446: | \[{10^{446}-1\over9}\] | 11 × 2677 × 208729 × 1697477 × 130975483 × 5156432569<10> × 1966032824334071843648738236716922141567459089390154109618864643162638011<73> × 182458277086165261611622073457934047326239127722446775785510707991660410777011553955711177150186323623147<105> × 17368229177732231805147256066714183264991154918511149949617241469577819750176127225702594928776326210433043<107> × 253093223170974042778078357371021297932776085452885919633889326945731506967967386342851064208779696417921593338374442943683661653<129> |