Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 496: | \[{10^{496}-1\over9}\] | 11 × 17 × 73 × 101 × 137 × 1489 × 2791 × 2049349 × 5882353 × 6943319 × 640543322297<12> × 27908132670449<14> × 789592121167489<15> × 57336415063790604359<20> × 384705444182230291105649<24> × 866353530992835497979626513<27> × 909090909090909090909090909091<30> × 483128549554512237305554588359039822397307149685578249<54> × 2212893713887918222645451169509853038253459532292347577233<58> × 97645954668018846467287180866355758374263120864803042536883990817097<68> × 660604434404260846910281367365053154708765216915398862085932105728073399727051255954484746381837884289669103543541094033006584881480446026721<141> |