Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 276: | \[{17^{276}-1\over16}\] | 22 × 33 × 5 × 7 × 13 × 29 × 47 × 139 × 277 × 307 × 83233 × 102121 × 25225573 × 1191693343 × 7982229397<10> × 1511845630837<13> × 9559382330644273<16> × 27002645916711059857<20> × 144905634142323992263<21> × 60844755602264877238459<23> × 26552618219228090162977481<26> × 1109309383381084655697725873<28> × 5385687325711213602812791946461<31> × 909379032187982366535129290548012827355069<42> × 313241910631604472552692207634009857389614425395861565508501541735484497<72> |