Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
83: | 167 × 20515111 × 1431185706701868962383741<25> × 4029666108840585686296627<25> × 88040095945103834627376781<26> × 2560787702841639767474730913969<31> |