Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
137: | \[{26^{137}-1\over25}\] | 823 × 31237 × 8099750726687<13> × 74151977801274405936714294989<29> × 183969199197243966366125012352888250603455803761012278382375065937247719644157377063514174470796707753765972043200052612621942943808757919884159<144> |