Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 620: | \[{10^{620}-1\over9}\] | 11 × 41 × 101 × 271 × 311 × 2791 × 3541 × 9091 × 11161 × 27961 × 2049349 × 6943319 × 3925963357681<13> × 9294566806081<13> × 5167617497664851<16> × 57336415063790604359<20> × 909090909090909090909090909091<30> × 483128549554512237305554588359039822397307149685578249<54> × 4857900688365130469291831549890842547443917376935406225054646143856579892970236911030721<88> × 311356050778390853515194982157798457569542012969741683230780943655658473371697366138417141225623774416801<105> × 357640999964236257644576374235721183076427881763885411823611483852508851614756267658524373235935767676406423590000357641<120> × 2824060999717591075967240892404687941259531205309234679469076729737362327026207286077379271406382377859361759390002824061<121> |