Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 206: | \[{25^{206}-1\over24}\] | 2 × 13 × 3709 × 28429 × 59117897713198738371603984809<29> × 39546955636451768643571562540114219<35> × 720016715917900826434290826659207222585733<42> × 164346021921044126127443451100580464515251340647713125993808110555013021<72> × 51940361280161112840277088349043555612572630726432155957078345666923882097062216387267033949767996597<101> |