Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 445: | \[{10^{445}-1\over9}\] | 41 × 271 × 497867 × 103733951 × 104984505733<12> × 215590331921<12> × 977941422745951<15> × 1845510259377121<16> × 5078554966026315671444089<25> × 403513310222809053284932818475878953159<39> × 531064192377686524247549698671797855428713498203833561<54> × [43555323713358910419290615915008860029206298198510635938626254115884285880253839672607126563092607749031186779320293833732696869631805772336315720620470216345826733958672564007049434053818816137587475207144633587865392427068447670010968995099545914800680641<257>] |