Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 303: | \[{6^{303}-1\over5}\] | 43 × 1275678077 × 2529268867 × 4844162809<10> × 36536927761<11> × 257934717592273<15> × 31140192590150713382146219858775467<35> × 614561277123903327309455926778985780630117744484485521069032496702063<69> × 99381894292433264026431802069849537423440088422211457156545411458571221022267<77> |