Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 207: | \[{25^{207}-1\over24}\] | 32 × 7 × 19 × 31 × 47 × 139 × 829 × 3727 × 5167 × 6211 × 8971 × 17389 × 314227 × 66163549 × 253592389 × 2401937749 × 10047916621<11> × 67153740229<11> × 332207361361<12> × 598761682261<12> × 8868050880709<13> × 42272797713043<14> × 403316413944121<15> × 215293115466454807184993896087<30> × 261794963011004419067612691823<30> × 18133283200612459389452401756767476520342710009526710760461219593942056686456982781<83> |