Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 464: | \[{13^{464}-1\over12}\] | 24 × 5 × 7 × 17 × 59 × 233 × 1741 × 1973 × 2843 × 3539 × 9281 × 14281 × 52201 × 1142833 × 407865361 × 9705011473<10> × 11779246681<11> × 20627327873<11> × 3201194517593<13> × 8546789918171<13> × 16397414286709<14> × 846041103974872866961<21> × 20970714732554798304809<23> × 48898592536658682820603047728758723297<38> × 2645775698724657975774195790794209024150144929006339205577359130409162114128623753<82> × [17429028166137398009797153682376092233174352881325815102575534897212427875392596792434375381241121811765227025494775564879349915832860695002486235546619246225034030921421605281381835112771472780838750314857835017580567853962274033230337<236>] |