Factor Info

ID 151807
Size 1176 digits / 3905 bits
Status composite
Value 215934715306457050067051643686226006315309293529172838536744034979824520393435705406494876413211565401435038144243178478928313902500331591007257009896225446063169902293093651476666759674160250200150585881374122002875082847726834558290483615329033060320765666215739954996050755593754901402811210978330126643615137079747330934384600996942708552503319043345370500743157448300774155298020164543569975754541538827236177418681800012580303896943216488864913008129701836626792564975539683548521177241735175782523113641621078949962116672942008146680383478677832941725329305831225536452577761305357956456985739140291465795949170949109539249908403950136128786087948832734782287080203827504501541711602849269650903608087234200601483647958498974609362461405459575698894296756539347466428933143138064794101116163843456910280574061454799857976430191837460707243523589587467382073824445514662613225119907101270553369461084016180078499667332405808353768252789806277750514258142894531301506528637472937921046062859468560660694994813742134310397291893449398625772889069874926299906949350141568950190632899064088783120037524259068818061942785461513869985839239011376190641359611073486818809816587

Factorizations

Primary (ID: 149626) 1260314033917609966966100427937 (proven prime)
(ID: 186044) 171334056033032532750044100777595234476468757721593347897192066382882075197364534137063027064235530600302026181604468212711777370878121431140212458523468551007924372585337286275972959259357745415623874837233569013892910168639239840361765508435118358855695430591286007155879183602802869513459260859665673558510337317347667405000237911921536113193156165988845231651193536622762294698267100570601983210647088192974948111539447818861784877499693255469808519191131430185141348376798090736023273500224613486356908030939447734481278071620990238808912131703862726941937074571028511293905141637925821594111891286472451807762799459783703884942945203430434374387400073664532992747397369680444831370154648194686588034041754657882179690430161018576482877838478380338235971890133125249946733791796148195175449527687575842391012674378949653226540340699554155666406761841890971203281434875962574533493222489576557660979597455472024942264700004517184357221000672250293504688004138616258629433336469839018320115699588533211219850695399645863570981859845041030928270803793130884477278348535897740578059326011792094402109652858807810532209403603479527427879232241451 (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.