Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
469: | \[{3^{469}-1\over2}\] | 1093 × 221101 × 441019876741<12> × 475384700124973<15> × 1306456857231927329331341682365113787<37> × 444661125223746467980819718168929683553320106489417534490208156538571031313303183752753443990217032533004679436252608773749531016075195227550658848605307<153> |