Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 654: | \[{3^{654}-1\over2}\] | 22 × 7 × 13 × 1091 × 58207 × 122953 × 1340701 × 15068161 × 521402591 × 1347690607 × 1992772009 × 3499901929 × 55471745029<11> × 239789806103<12> × 262434507271<12> × 5933538193981<13> × 7696680097963<13> × 386216700924079<15> × 27866471458012723<17> × 10624346875389299603<20> × 1719450029812245459679<22> × 71362206699266975602787358302764519<35> × 714322353831283890903559265735120995717<39> × 1211861655828944988757424113641129373886149<43> |