Factor Info

ID 152078
Size 1345 digits / 4466 bits
Status composite
Value 1678029025281075941952723652623172177017310562693039067917878734721680508750890510828427336277467897815383650322525645084060210620796500333609869082488950629771210215247020185747559782508816486775674553130908190360901449499831139901333473744597073941722466774737147299005080868087286051212738781923958265831062817604314436833653946888364804800791487538204643831599148086291614367830649827127268210725277404343201248909581442819017037171183364034753119294072730701289766738861436145383046081468297852004929065849104166885989937156038439823761920244134817770846405857943324311728182599151900782461055354511002470407661933363601274758722130640576702238350387580804355749897460085223503359107580707657065360966906300938417789907855916699216259940889445726461547053291508907149748769446856897183578324500839910716282930599801189362183912331048266996393126978256393289133804508831599776971340034377708291808922589626371444802870671501449644213712363076930919410689633283883577658658918468047312765037705996244991484885457332512823408365785487772798883155374109949230671065229865087645945387028342092713453903922665690810827185432159893141623626793931061296966908088981244722647190858032395163945060785985628873706303908178236749897888950869868961761582212846238373509947333973829271359527454482516028526023704730381157102847699924183854988617728894279

Factorizations

Primary (ID: 152079) 64594997926779024834593 (proven prime)
(ID: 152080) 25977692996959113703163738137319824491298171924309533093655420085594919004022509691028757141534295104718965489209219413267280536532938236291543782768441072009012945772855187032484302148060004332430715366844200940807891226582296174416569863342146690878027079738966070591979075951577272444435441797965479340220451012533332939168539726930589492423757921791952500757352510720329938151597542599111964788319744649592749018204163147700793314661925875120024727709943678832520286390969271442035346801386017701839471250109901316378509521154947989126502681336768900834803913742932763775053137747341548998436714644086462973942229950242595046145041382759444353524988941128849405136250022683944218392417950474214762477820643373133975327081727817284795524472519989513770009078808839086319651216086802381142023228790102082803701172909755923540575509766230752537132025267836589574301599043533441625223529974811605821393511487191988126820665106261750693694612504014849511935786413023500820183553061711758967341539786541097317903447446374895550823476842661442215197631899098144232519794656467679750685064970779310080236801898958972321549441989964354974131056271835027817117193651095147912073486807296213095590866880853608313758481103151229157767705265336249814591200265036750313364562144407401345593668241048500463344573734510091989529958503 (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.