Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 597: | \[{13^{597}-1\over12}\] | 3 × 61 × 797 × 5573 × 17911 × 94327 × 1562947 × 21460559 × 60144579533<11> × 2822026772941<13> × 704550879887947<15> × 62988186566830418483070030377018570701687<41> × 372261484921774120482319765655828110650294059894575676139856240262696691601069812734657590852986469339398540079651669<117> × [68215535776372834429120854564299473912479869533468388686281595252796841651303207096344105399222423637924254248205555394072962066812667237994310245527199521516528483102020201737332306526684352912568509953368051512059936489637246043194006791038601031830769190321737238953680275194878625492320892703701061891121556728767293751162290587548605923567895620068125087433433228340476345895853661448150233104868803260104713373386695660826742495439<437>] |