Base 4 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 583: | \[{4^{583}-1\over3}\] | 23 × 89 × 107 × 683 × 6361 × 17491 × 69431 × 339307 × 755569 × 2611841 × 20394401 × 65780528969<11> × 106077807287<12> × 28059810762433<14> × 492915077885080895226946001921<30> × 673520317074926116144184536794996194749401401510328820850480400914672334194877878131921588518522416949566289523<111> × 325674558237213843009398640373206811523481318364207856820688899521108980300567959203223587876391251739969658077488747289524075713<129> |