Factor Info

ID 197864
Size 774 digits / 2570 bits
Status composite
Value 287927440607960016734629441666203380313210442609629806900843365637983359010037741905625775028625955576191225445089815832852239281599982561224161161755834713531144580452571958827003687824854346265592178228978464631653769268075531853519925267953835330801756299645135801200163033482320262684250880631326272802696043651551608122617607739992116504182597190591423963853949199035700257730614610571349724167934257592889110270854060644341929079724345690081857187720129925670231797135402355187413514880736572827318730293018053690150046613288587270797212912331643190059714865431215930995150471331421551498401288497110231603102559121563922765830600788681051019772351058552658913669997919525421345227475562305655351031986510531294660472063347689529442301420173113759236543840270996973391

Factorizations

Primary (ID: 17179) 222419814208705877206438062691840875527337546493346046838927497247289860212014624686058107052156267473583 (proven prime)
(ID: 197865) 1294522440063660764133740717089728595698550488495081980195173366908802411838889540233862866060540932931813996897746182968619684589876109181484149809598361363508645677256129651317337918150061562144927026133262664631397859628034939514981179663993099566458959281140307903426047058603410830629837413692282846771215541363770183494626875595093391918040516491507032577518385094923984331764286929601547140898874082501230280322648236039723214547633930462961037618992938567999743246381910620083390460952376917605318492927840148622345573246835830424600775740397507430750396067693075388665515384966977112148576559884229554200545306268573279882493698305868757357524237328741484852577 (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.