Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 427: | \[{17^{427}-1\over16}\] | 266449 × 25646167 × 106789849349<12> × 850593201851<12> × 15103230859721<14> × 128301300381226272343<21> × 196019311525192798234618601<27> × 4722743517602912319810923441122498349478034813612513477513781<61> × [141542500949145779695676784888317702044947414397362673820801998137855702229003486402992973190849620537066555972637950389134231322345143025475854172452353386893819189723934369871919565581982701116912036036536679588908012803441058196193609246926433185242406666610620086371127035248300068255088520608662385478023221469436469403141280329028547572954088432051011775165701257<369>] |