Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 268: | \[{10^{268}-1\over9}\] | 11 × 101 × 269 × 4021 × 493121 × 260587121 × 79863595778924342083<20> × 94927228208573594069<20> × 28213380943176667001263153660999177245677<41> × 2302527353565357450759725122262880394277261<43> × 16071030565277594576986582552521799177065559188277159741<56> × 909090909090909090909090909090909090909090909090909090909090909091<66> |