Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 666: | \[{10^{666}-1\over9}\] | 32 × 7 × 11 × 13 × 19 × 372 × 223 × 4663 × 7253 × 52579 × 333667 × 2028119 × 96455449 × 247629013 × 902659997773<12> × 422650073734453<15> × 30557051518647307<17> × 296557347313446299<18> × 2212394296770203368013<22> × 7116181512528105949933<22> × 62562101977662753776437<23> × 8845981170865629119271997<25> × 90077814396055017938257237117<29> × 21606064498691505246200058094681<32> × 48911689110891303706174193415115219<35> × 2503678796850536532770633167883644999<37> × 2391225903192434229494639627847286709185128947978708401<55> × 378910432397861194405369041242690342635541471617136043289<57> × 4565653419555997505675587027694119410799941474246039140250559<61> × 2490872691908137575166466088291355643827701079891978578274835994080775464595974553558911862020407649324804027436087292675616017146240063168618749945139990951997<160> |