Base 24 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 247: | \[{24^{247}-1\over23}\] | 53 × 6553 × 15913 × 18773 × 59281 × 6895253 × 7282588256957615350925401<25> × [11499940750257789020287611139612589717333619074802101883361222165574123389147253679361780967480500219365986942662133139977383891726853217608575779008049375783810308876128875283507245365738095969744685122696273085819884599773817816104596622356114729644195200990185935785797636112818484053877<290>] |