Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 154: | \[{10^{154}-1\over9}\] | 112 × 23 × 239 × 463 × 4093 × 4649 × 5237 × 8779 × 21649 × 24179 × 42043 × 513239 × 590437 × 909091 × 7444361 × 29920507 × 4539402627853030477<19> × 4924630160315726207887<22> × 136614668576002329371496447555915740910181043<45> |