Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 446: | \[{16^{446}-1\over15}\] | 17 × 11597 × 18287 × 196687 × 267601 × 1391521 × 1466449 × 2916841 × 6530333 × 95768689 × 1345517777 × 219256122131<12> × 52016435676012089<17> × 6912010464887165201<19> × 1469495262398780123809<22> × 596242599987116128415063<24> × 5150313398606574060240971858429891941<37> × 2705981985587527191852752325795076108854553<43> × 20493495920905043950407650450918171260318303154708405513<56> × 3876504335317997501469391035319109708663589625180623029822890926723711514115245155566479256098717968310496836053912513303910310541847025911281558587559700056356937703949226241396723616837470247248135048208451745439902122005282381436679587515252273<247> |