Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
458: | \[{3^{458}-1\over2}\] | 22 × 169003 × 8047106008391<13> × 32356561399076305309<20> × 284663996630519253661<21> × 634538541879036040523<21> × 4032176417327894814764968543<28> × 193795952251956993033428990650021813<36> × 6687647908578461742138874761344368836476346895660711882056203031780621192649<76> |