Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
203: | \[{10^{203}-1\over9}\] | 239 × 3191 × 4649 × 16763 × 43037 × 62003 × 18620680471<11> × 77843839397<11> × 68616805173400502243<20> × 223072327648229020879<21> × 3157699606121412762302752567433818362194673059549755317723934675026306764122137710141583577297036456399624339368321893<118> |