Factor Info

ID 72778
Size 1078 digits / 3580 bits
Status composite
Value 4128968416050356964244813165011629926349978681737088704777893663408571763951639843139749586706835829428719661918629113550912582843692278269130637974618294298708217509561031999041171952065267514508083699254475796943151232940605084559521407160345597368958184697632548166747178198394962061222711550559977896157781534896098743943615259322132912955381520884448543470733626508368133426432027215140287066316791576320103227690541877409570812116410160111754505424822221898030973049924642450476260906284823030064643287976238043250510780127595816935191339703469881384455120412664102925194463392968441882956189925065048889560069267681184279352704730524359745607169754349139775531251445948002440887921054902536547016161786394922191319261572876990049766444850389283118674791724905008184567854649106516056107300609566106678883723960484602594068629018849582883508211818313367949713850389980869801488152225861209163027645469925269620553149688531461464795810841460645019170593899130528814824941821190113115737447895023964081244336265088967791245540343243725618744694159883286407730492310139947141

Factorizations

Primary (ID: 71074) 98381879746202914021 (proven prime)
(ID: 72779) 41968789646039631266197580675630857486001002716935079713948124277871927095197597476995092506567193032690696438989776932404525374583149620345712477278542467358659379446596340247043142056756934707988242908574801991300098049351125219215358758970058584330904031430686431470498640860510055486845998965958900147602359396236487271167267268113914183093076123135170139599511550979700724938685597247099822590175659975541854691292817433543031511112422807267561573085491886514935978955299083216084475382431098739184672632079493699585312622243427358455646719345864344860321191089757046782976919139670439144074692191676563937678016658467419720378943070285447873912877132223220416334502546329856266855177160228000447763599102591156532341896383773249916578678308520395370169027029600067302658151158561245840614629260123244965642375599716324745122219439161480461365276152797847827166589176568154285014586945160974330007072745036856194488011670927554024450099193918375136606195648870984394540404613630593800936717058721834461130013755225932110446241682401955960494727159378721 (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.