Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 259: | \[{10^{259}-1\over9}\] | 239 × 2591 × 4649 × 2028119 × 64638631 × 247629013 × 2212394296770203368013<22> × 3663802449983927390483<22> × 68941184253610253169908132923<29> × 21275128996491722859002093022312985327142638642172536870145797362098684878911034550744112751590889459613568328960512333236460772729637955527510585680280719<155> |