Factor Info

ID 198452
Size 640 digits / 2125 bits
Status composite
Value 3010979862394504647988426531542223614127083118789402745276722368130102408716472905503876544692598453252373574583332878454851850021334806133063027492437156573760522744393655560255243874168761736188193236223362862412353631984399804613185126386268949679110820037260129536968060534851483509808507780965805074418620806584419566963493669897008785856227440078509238440713132102334379954037341580648770070113933213440013014479725597252026626015094585145122139328534545449656637670795688220099424597271047329251062432795554290761805551436906216565940881848429579406690634027633915934043340030676777122672849336528796735014859519798648254441568516177

Factorizations

Primary (ID: 17243) 1948613642347230963768492935356381 (proven prime)
(ID: 198453) 1545190794603893345406391870183091809986404782074286556991387288049664506622219984879074620880298484108292293431181875575153105007062615393600073650428336278231538432180933346990863213596373525472010765760538443259026734156925669884109310669689856439149693224931706137000816103929180722260187607297925108976713034902245516146080359503179127935800424009220561834677392309408575254448701531455556515686167832029589272014739249721480458309728933013654007428252069222953047635688663811333472675846150742399712858275673893639583510897852126084445420874184201070934714399056227994391552180900914336380638753811717 (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.