Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 170: | \[{10^{170}-1\over9}\] | 11 × 41 × 103 × 271 × 4013 × 9091 × 87211 × 2071723 × 262533041 × 787223761 × 5363222357<10> × 21993833369<11> × 8119594779271<13> × 4222100119405530170179331190291488789678081<43> × 160220794821014452066741918303580917664386555934641<51> |