Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 284: | \[{13^{284}-1\over12}\] | 22 × 5 × 7 × 17 × 569 × 853 × 6959 × 8237 × 12923 × 201499 × 869893 × 1863893 × 9598349 × 1187807331749399825071347132433<31> × 532615479720542238328159944384931<33> × 1649818592952900908784269998191033146612006407<46> × 56573583882629131201397586942443243853379490390398336588076200421<65> × 12046125697561611499644743641566528771591947649453941178169198687792306347900961677181001430056893<98> |