Factor Info

ID 64495
Size 675 digits / 2242 bits
Status composite
Value 690991586783947540628883433988248576744314801245608479064782015438045008581881670854150124462264344279808864614038691096805790988995849838975529510753574881105932534826237036007941196571856962551251929766620287851764352731465321907606069053950154720247029756151295058404585203342081122016235758352632130597161723839321328514280125316069060745701194250170046301391676351628800688712775601376928620972336122024652449207095973741631930686678206273015362094487150088965615703224277786535036027358921191671802501059072132950827600370198900816388983778776820056079332559418067134911214656306561468974598670229149680030612818771132759689386825407791609194340186788680832162752361941

Factorizations

Primary (ID: 63418) 28574481550172024992053084776665925851755976157291102427196866882656496343232297217720278573186010689681144088552508298215107841 (proven prime)
(ID: 90972) 24182121574828279302836445314847588032948199165207753150450962356066554130512409698189005474626941015065755437850767633056900222712705524778570223998832835433922649556291930009276510594149450496463887896522809979620793442626105311018293525806320541734939291550072452074477417864976889422267626427238942197946291149238037836379345642125915588887611989320557730517643852258650636328214892895173579157119460584919881819678806354756100666552938570606240101095347954640457035374526854650450375696273895476934344300593749130191031783677048952757253670101 (proven prime)

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.