Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 518: | \[{10^{518}-1\over9}\] | 11 × 239 × 2591 × 4649 × 7253 × 909091 × 2028119 × 64638631 × 247629013 × 422650073734453<15> × 296557347313446299<18> × 2212394296770203368013<22> × 3663802449983927390483<22> × 68941184253610253169908132923<29> × 4748510899300162563150136104999362670229727801<46> × 3091086674769589337569777240589592264676648718635101423877<58> × 74941782666871080572139707864851693613852773414268140020183607240075991444673103041682886153162527722083599097543<113> × 21275128996491722859002093022312985327142638642172536870145797362098684878911034550744112751590889459613568328960512333236460772729637955527510585680280719<155> |