Base 31 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 182: | \[{31^{182}-1\over30}\] | 25 × 547 × 1093 × 2549 × 11971 × 17863 × 42407 × 71821 × 647011 × 1661479 × 2426789 × 7908811 × 14407667 × 917087137 × 42716694944587<14> × 473516688426601<15> × 669665808855863<15> × 1122399563430440797573237387545143<34> × 102672478567468007638784142574112507144367962863477<51> × 66047943542341986132550279068640076153338000074457997329935293562942426481<74> |