Factor Info

ID 157948
Size 987 digits / 3279 bits
Status composite
Value 789055533139786032351833611438759886423202651033925965819150997015243480470359626511903335610070429923926567158466995255912467701132347282042725444152409314519106815440009556756938773331486219535339511726485744925988965049239558750155263029684449340628555840992089275763892860721924449547055506185968678005753414189453552176004048291659901696623227529405744206003350927283532429916989223086836592292331036869056017114458415198386062523515166695787100621053888502323566374951916822156143609059263668007804533994285466510124539557668578941497044905636716740793750403062588358716150398735483000757649090987708521459912299945818362651535929016304427566067099797933999197404313301922467028648302707519966695667747960676061530837059489605321382088523844330872967431384829602938228772837409810903453588135766875310578045744977357234422861882648006928013828805382162145648665025922216549121973459336028078761146649968113234264370649582190376565863980914726170115583726286224770525909599792671719

Factorizations

Primary (ID: 8962) 4780601420529202899151 (proven prime)
(ID: 157949) 165053612240369368053044079459357061234047595115006376066794164474570613378608779164039829630774746721738717406623941664813120864802433630989698625365089960702087098993193288335931957265911525279333848569203212753336004239841163804783643980184204343061264059037129045013479945907952912396777091271917898831221433234633238943770123931902156997175898999843810014971138374296671084670430839747977315902956401478253360030214030056220376737186320754828094764516021516036767429834584548731810085414893411137024261718711625177393885610581793704465807122948896985346251228365260420538397367127387426027784253220889002450798822348859044105095695545110139960445390661591470220095304518793275976096896632082046618451609189559654612896144089627629173357972373643123843058323542902754834450712651412592615981475757296791831679801387265819772607802792154594473708816600922717555496891102490211496060740980308202648355125854666563162395920401627876491328047251355167316995662635369 (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.