Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 627: | \[{3^{627}-1\over2}\] | 13 × 23 × 229 × 419 × 1597 × 2927 × 3851 × 248749 × 363889 × 930469 × 1824179209 × 2413941289 × 99381983898121<14> × 340838185560681043030809047<27> × 1020265053327423164430942961<28> × 1222487396439951792867078883996125166979<40> × 30858021902523758046526993873345823027038680972853<50> × 286132432707233441388555722082877305353864395015586719439860494889003968611392473947769913<90> |