Factor Info

ID 154317
Size 1196 digits / 3971 bits
Status composite
Value 12944151173190025141780318257479363910632069893183711661139046046130033175909862723281796000499292920548786435678483936247629877112995331249473446382351846653257901370169367424956830626933602800937631026314171666670358489260808501924994674808075046796567415949704029235736375449114004230797069565845456956529977292126022496246066799577608910009496786596136371123810489615487788849926870475193786419991155720626991451225382607347706170530929982785996073493591215918236502462727692702705549123405365099572770720700172179229769869037312287126050025301984885670980512770233945112148394866974024244454738342485843078554640600554009134800890854842269150358110595757486565648401123039628702335809814959272140329051470687338401287335878674283714270849037639765361121068865507121746582870667283048172113417615200413438364209750427107864029887773923363000389823703373637434861162105470370986385746326596858728845136669863428794120000650348310743681678010331831598059199259640569826221600415966296229140800907856308703046083604438063680908415616413457282289153563737026276152371980013082982981368499921378433333485581263998273543657383481704297170993216101463144019859112360047056174686810153532156082112569

Factorizations

Primary (ID: 152202) 712968271432439604075658547359351599882922243193641997095594885893102203162946482352581794733723044315728053447690132441650099 (proven prime)
(ID: 188463) 18155297636434308336850135287757712176967725853384718309345014831321483856621326222500983999260481370538132948932836702344550604827661691931827042940727075904168235798456207169273686734540790269471903411023407907056979564783270098351622147129482971993463246880082684463364489209612837275148640273442643174248079450479977858287566556571880307840449969133556892663625864741598136413982748739880279612024766739059191861825268386104682780484790508695087468548053596129880856891128675130533983781961674504278047364604396978677976140325619220044603285730498451752574772273798740437188326019901369425597799294843823852500795358065595747180190421855965547571120576801808802751085493474196458314793388171147955802388245031199471172906796706536690134640622950264639679425248352577238596996518252601752996064186728839419531346780434039287232704381502134861453747889240035665793919522241406999016907779394785808847277988132683793012252779769729623152068018602004542011019971696944447175643198355196813120684912963673055573986151020213958227274995013582500177093473547438193243090531 (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.