Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 438: | \[{10^{438}-1\over9}\] | 3 × 7 × 11 × 13 × 37 × 293 × 439 × 877 × 3601237 × 2212293763 × 12171337159<11> × 247482272761<12> × 1855193842151350117<19> × 10826684964539959837294043117<29> × 5830219322612939561246246317093<31> × 286578888976194997999922592330908602103011<42> × 49207341634646326934001739482502131487446637<44> × 3943828696311504418317587369596960932033847171<46> × 61144905745257441183391523202790304609284611733<47> × 39316310783659104892252157287077969239619734325044334592964583271<65> × 23593748551050409936688015200253053030029532433958916533719315706853<68> |