Factor Info

ID 169099
Size 621 digits / 2063 bits
Status composite
Value 643002178493547819439805423702370377729815505317743668125038972182242001712250435643748782685411452771473229373504890413974335602067613473955148958778189435169850211155359484184328360563733237393353245071080576333317937968767891019085243793538460953050805313282719466943747152815065477566788159427760449572856228144806129201663558202274866291101939507394140577460569604754760906954095494517967249378574485659717787559614314948694566162420087794508352588935348581448113677227151496312490268520976702153433831084737741662082998694244547720843165587720361221014562908529703283648490895445027615279705208001962637154569810447

Factorizations

Primary (ID: 131720) 33985282117517881270903492784746835442538163 (proven prime)
(ID: 169100) 18920018856106807937170868659541034231682099038177434625586931719100738688695699154583883767473486829275017140499537769151943956789692914194447116966103777573906048401882073775267787129889652313529072379707076528053833735287851075115994830433055686870451525123934085919527970708081153483198096949493503446521932203182511334390216613545284065329738147815437625020689260780015985543911836744414976793304629623013434430657460765246666563136303801176223886007298370700468403622314456841242432817866239478164512442952571234755902031349426600867607133719354864439712046139316994524469 (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.