Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 168: | \[{10^{168}-1\over9}\] | 3 × 72 × 11 × 13 × 29 × 37 × 43 × 73 × 101 × 127 × 137 × 239 × 281 × 1933 × 2689 × 4649 × 7841 × 9901 × 226549 × 459691 × 909091 × 10838689 × 99990001 × 121499449 × 11189053009<11> × 603812429055411913<18> × 4458192223320340849<19> × 127522001020150503761<21> × 148029423400750506553<21> |