Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 905: | \[{5^{905}-1\over4}\] | 11 × 71 × 1811 × 1576511 × 700931551 × 478171613586061<15> × 10906993756490561<17> × 1099457512072271447891187965053460964329312193641<49> × 20262133583930116870412046062033475219244006906591061201<56> × 140890979240136855983847814451354759466274272215506415921692852111<66> × 419549236236250431602196738134474270638097765875611747086902268196667188810526175305971546910563151<99> × 815663058499815565838786763657068444462645532258620818469829556933715405574685778402862015856733535201783524826169013977050781<126> × 10556560411936976787078830023431734080153800694376037804584242987055121108439395654333331344080167565966177905531334700417886848918304339697740787345866278834937671354627627629119673492831<188> |