Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 269: | \[{10^{269}-1\over9}\] | 5418307589425009<16> × 44052813154697065841<20> × 2211459886311754779116554026679494335670326227547524190235297713426923019604371977151573671<91> × 21049467885882863359292923435418612162797347354260031537931625885952305968725402028665769829961961571593196933422283287799690503391927023385089<143> |