Factor Info

ID 155423
Size 516 digits / 1713 bits
Status composite
Value 448736857849547643498879013211726380802004755038505863076978933245252323007275832625612587250891253453899718726474633775501187336496315397918807381853542087132442431043065925069996106760792923982760976962476528391777839984978062216158921984040391887805623953088865559859033183525620573878162238904824646502945730243739983413477916771609566667575213239467674516950084400587259144735717983842052434554841889930449138333619479912713415174417243454318228965975631520049589209278415899148550557661959263903060520188315271

Factorizations

Primary (ID: 155424) 564365632305626342831 (proven prime)
(ID: 155425) 795117264700021389266352954892148870321513457728293472431948666199408352055750754523012775384511768224114907131087101928839341628567880985753913385261401473590549117143887613752202989150174940027614292072930511395245651412123129804997514527379135899894671879366171034428993578357094356470132216295673891696981038983221593524471132877661520364769621256611008652708078519008741699427022414658736210547331019930917320429908901686426924170858537091511938999932005128063522699269582119975786795203241 (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.