Factor Info

ID 72981
Size 1039 digits / 3450 bits
Status composite
Value 2080654349829075506822440208444673987834840067089691859009286927758552444870169879343565768411817983922251399353724921924191926497870106316349497486748728492961874668821601799797765953210114006316740421096931502119178967186798682707334835162434412547223387139415295604540605348385506717681645158035893325704281928678682641829689795827685346716290847101336597950468822795642625808935200067335759557261592737378462316821261234333328244382715599133095201346287793302549730993085334258706580656562212877776050550009054807249454460153990702356094682416413002651652173248801095400603364601810308983465417021231479171027978276778593566047684142823284811533678581708977191392562760036910211004404456277832282300249218843866898360740571590063141414142119232054992461680360638484099529717994864077102018655837106270264167812147031323879605135093358622404720188634581687380154378498534329757358614044858853469257910632390128135788745859277087779681649197298706934447782949256788092623991800708439951370440222018164764083433357870917113338804842110169

Factorizations

Primary (ID: 71131) 11940624404659954968901 (proven prime)
(ID: 72982) 174250045836554254222682207823186840392478588922187925577332817697201395255970119039905293680172273330436467086752044829765350576145980626704730106324819949971242701131184994195418419330141989940699083300108397226297741392836829919523416628918856477678717625915901400382052925685090214114116555345662315764106678266917705229412365418531443159025528685596135259636556435455516623082906509332004900499397617346360236698406627662106329117871977774668703120084083179856181180122668149400581691612130601750469139551412149928189134392732640950816788026097023714685515769847437229859504262760816193840965373825838302451049051563003744669883551683276383849587041210791880540638601526279928004630021126767547701814670438373480850534442201882490816312705956689174367781445469848775032979348975426852436167020943133531442552578391834640866616316554324819363900329155796139036172751390465434248044355846214580930164354501690158979793682743799023016239666716965959930350144392824019603521628811081730804129052878058898641570856069 (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.