Factor Info

ID 217915
Size 972 digits / 3229 bits
Status composite
Value 604243718362786179057495312045247867273638371633108292513027056189368451876546824601911230720319334242701045720487981980574921347144035757138121130581743530900233028553940346519049109761859974131303653512477176652766148183116852860336399712484687315062077548390489782292552211675885516161084296489164856153055088456081371664928617873544388860251617468325484868808938061753044757544770948725246555490285379713605769543248635381113621690097525608895834476830561036496464148443013817856409817035884048475575359804780733997392135022086088840551601189653835717785946260251890762945032131019181931269505898796320066954940610583780012516748333976246201875859195614842171673224767462116966728388574666871222963560092772824881424616803123834712927827796555482871198175612941777354540072190805518260213115767589764698839867758295294701007332066051014592020145725548117714359266392398327402327058763548884044142724779183524936028123399489727289926121517456764150228958041100493938433

Factorizations

Primary (ID: 217916) 77734250751165053572181393 (proven prime)
(ID: 217917) 7773197947157546726876843812495540688187259235795546460881288072476444206038333866702598226768436290895115221815886479743710822891558785908451047379707983489003672441466379284179051542524135747286645180244885821093704871058261515177085852421901937468983178062987430715527227216649779379384951784895035107571942186627711351165917230129405089577080265642797931754393762323136973605176948999565479806378862263715998145117412414063783459650289211327755356119435574352622266017107611757972712821821692787131776050200850753754327377766764342265835504998156128812842438173325624113052405398524624482883097532655177539062762441778083916019787758885296108021076272931942273763263796747861888341986193011736745662336875844376005361331202767878533422765581006039129811677203089052220284356333353885289256833295522073462182782667926565274981296579194509914954562015361300127133094390145575620338058583290601752461308989167707338773232319682026697565976519281 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.