Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 537: | \[{5^{537}-1\over4}\] | 31 × 359 × 3581 × 75539 × 136399 × 141769 × 17315029 × 100894073362387242965129<24> × 192314444462213728810818160511138304152610629589418566747969452950500442408719960811<84> × 3488509297569310607034620763503636842010967149661318238636771058713562916339836496031<85> × 8144557830428942269245770517694896754400319371304137870214206983537015807586075022160630989145133435691781650788286901421734207100419125204378486164981761<154> |