Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 620: | \[{12^{620}-1\over11}\] | 52 × 13 × 29 × 311 × 373 × 19141 × 22621 × 316201 × 617521 × 1263499 × 85403261 × 126883621 × 23364027983<11> × 234187563803<12> × 17379312247321<14> × 26825115448057<14> × 7578569533699283401<19> × 87873272984241400393<20> × 2776950660064804328381<22> × 32179535439223966162981<23> × 38443163532797107825239361<26> × 173420475484059478781201647<27> × 504159451473002560362013386812584959284471<42> × 10359685755533349461414556364307780564945816191<47> × 33191131016885340616262613962982071155757795619241<50> × 43810283649733660166176049578955151444580214395639793207040057691<65> × 11560407925860614069936017140667189835771327317455710866656869530321438473518786700500252717644874846856298821067516700777529699776394930078377374988230553286482629281291363513280678359168054300833536991171559398675996722989265670621<233> |