Factor Info

ID 21699
Size 549 digits / 1824 bits
Status composite
Value 662981026744966921222632860442813468292950745559352051266236661245684171352428997870452965477582430278496535899081520772609897834762439617843182182797730189602983903419577590922294633529315828954195573706087085746294949234022986661424836691205364230297363122405050744525668477323393100804113563428497154365538254116193229719132895931076606322484470503035579332768920664930693079870601798251264441702829788775895909742537416784373599392567153321541953688679483084205132160148010918902649083856232687439046162016419621200929907549462405125149086830761

Factorizations

Primary (ID: 6700) 11600321878916922053491 (proven prime)
(ID: 21700) 57151950925595086924442266341471358772520335703334068116241533115617666028966266966229140394800611248940054710885446657253774331426923807912022282994261711882934316487799827691094065749874694379956781588822140490267590018308691151453714628890052159545394771520200071951064861957518930554789805602038404224962877791173954310477521343577923991406613199466973662914435001274709914275686409625698963996908578369161285361403705969081755098618233038037995400077958494410359873978506952083555669191540624786025790700190407312353401971 (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.