Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 558: | \[{13^{558}-1\over12}\] | 2 × 32 × 7 × 19 × 61 × 157 × 271 × 311 × 373 × 937 × 1117 × 1303 × 2729 × 3907 × 5023 × 23623 × 1609669 × 52306921 × 145831193 × 6377362657<10> × 7363424359<10> × 7682541211<10> × 125029991627003017<18> × 329920430037432121<18> × 16389023943543602257<20> × 109711631401199502223<21> × 8170509011431363408568150369<28> × 34998059554583409418495961233<29> × 6953421404898804540031541059209313<34> × 312790202087367758808725090435195375144978162270676632269548703<63> × 794443552586265790942941452597183189239175915059352233545353413<63> × 83847190624817794379638546349134234230544023706068277574234801557<65> × 18734293854288203003982548158661893682628363562645943055215844598861287116655217870830160573907202650118983289288834291111840006131934667226239109755040571685567592934851268649<176> |