Factor Info

ID 163171
Size 1165 digits / 3870 bits
Status composite
Value 6689555338064892604868880609312387610257194088650908170125823041654222131341304394217584502021177857401811320428246339552441087521574305051530101256438597120704434759741763667839760401484746131562152762238867624399549357046945490502496199193915490097715010420531696988609295546755588302597076831829348668371109335085548292922257599324143860391746896055352047169750069683389885033773042214613628825851291396605596068021652510710740980574454085123854767086968652824990863091335395095168268182779471192966006155134903927490307183457644561482643873451590714870363050421456652231055601813914801241363649491065541508429889561481360627686286954801988045144157101298138423490798711109273264235365522706538966926947438972410314187124025559254878322897656181759526156243255020077219953312264178113502606588875289400043354513267244911964831961914984461806851477461728487481290710106713391421837601934257759302031487036049732005680718238366890237101456317822711027478571382671368082420237811134586145739824666402015790745139702038485585992703123940953349097956380751035329910902943358478665260155605960431539298530080911918493148087721576261722158534976255048985750956463884959

Factorizations

Primary (ID: 161113) 15707350097175278792425771 (proven prime)
(ID: 163172) 425886944435516496754272468652035070048483186233060316819458262067495946825661227158318081432632988124840771035926845301155807143787203899671486432803425416026189482938692309463220789194207559395589145707110774793363008624491507126478278856527394092676278125364110409533617597847033451366189989203585194514135989479933588947559824497641374428854230373754782050415064894501275344692279104966070460396705131039893505588755753884977669603057283034053388085336847613729856652983138016405724591770224165536580155126075943152383707591174192754331658131324739252900280494159348017308764701410768211822238807988859406850611556447472251887933613302549069290647630965751039250966008636020572151359950722930183541932167332756271687898104370490579447159061000011102866456382414331646423764318373469343405053360117394899617018597918282354469027917518119975454316332785701822587000721707517344688932747895286451311190195811538341648730844947954362451473013329674891642941391398788366340399918626804760757278587534304304296699048964216353466944474606376308658519719118623233786431898545872461253531428719518091545990038619195488947358506408465512477825629 (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.