Factor Info

ID 72980
Size 1061 digits / 3523 bits
Status composite
Value 19367153346218134440601448454676522205741555821943441996065575920126782603869020240357955998924233094667819934245222581418056054041477538462544607847826266389540037236233005992043103217262740591241157701645964699770104856893506850044172299531842204647034463730795596242785676748560000014635504518525245925920608279673713363549550132343677314948183247331071583876269233938321402663027716610942964369849121817414034963640671645349011733985426267665581271472666909631874278366288380885960083746264605917014291163604435895289955883302575110682035798519582827208316770087250617371523448844304983309630881454898402581527337253678574169787948668461388153706624541608047578994095268955395867245884434326318601147595176300904299662525382419060747825730080362319637474059875631041901511468722012538712712473811774401260483742992736888722248997237647483210886322531500075301185223791065004402960084401791344821272045402623065870998466779057575364679248706997809282295389237342011561245564034775397103639841549830807251121666637965140805247170141294226303289913452178320419

Factorizations

Primary (ID: 70556) 9308203137060768572251 (proven prime)
(ID: 72981) 2080654349829075506822440208444673987834840067089691859009286927758552444870169879343565768411817983922251399353724921924191926497870106316349497486748728492961874668821601799797765953210114006316740421096931502119178967186798682707334835162434412547223387139415295604540605348385506717681645158035893325704281928678682641829689795827685346716290847101336597950468822795642625808935200067335759557261592737378462316821261234333328244382715599133095201346287793302549730993085334258706580656562212877776050550009054807249454460153990702356094682416413002651652173248801095400603364601810308983465417021231479171027978276778593566047684142823284811533678581708977191392562760036910211004404456277832282300249218843866898360740571590063141414142119232054992461680360638484099529717994864077102018655837106270264167812147031323879605135093358622404720188634581687380154378498534329757358614044858853469257910632390128135788745859277087779681649197298706934447782949256788092623991800708439951370440222018164764083433357870917113338804842110169 (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.