Factor Info

ID 153984
Size 877 digits / 2912 bits
Status composite
Value 2724280920087580095082215724934515877550943104344391498334650153764474402311514103216484378086493406476803177164982777450850638912124151329779270053189997273129692269894449245664158841377998222961843315512415189621400112468947180232381033981118408076256669164873424725596687880029445498282823561285333170557518668472198164112887483982856535278106261276398116247804557773418392354572118450161082553412598486243641301732346066137140710929287379549215291018396190147906802218740180136137614446807319575391211101947679821479495041419095339422696668824479410368682972309886601589288481663933198922542527475156376259989451527636732335161132539174686732095717556932863896369860697976792498559982309791232860107505603032669872359366653631469947537685492660548740889742537807602785664282285115830280961034534906875369533444666225848367133460812579036661425227546831132129475446485441521

Factorizations

Primary (ID: 152141) 80489293617655689493 (proven prime)
(ID: 153985) 33846500542402533783460866505073766973905167501597797937417664850879897217177695421024793313971285143330214392093764283936061063572504372505212290244937154629441162749353643228503781154904227112193581823985261498550755769611166855409550104892387378058081223344312482907117023751063425497869465612330966620141414806483450918743098415245910616636149558542505328721993629811219740990511494508143221512003020079368642971079188230805762524566134584890677115401071747607740854661483102431203684503645264039903494611352198013772379789215579154798764605249176166187707727945822950932700357503354541434976725720562474174644437410013233046565907089579335885266328968669807266031660832510800524581591509462058027959613438901730218909608842013082057773398359214474861586511603580245403401427853562801609004159975919295781387193373038265453634815844903272509940116069997 (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.