Factor Info

ID 151731
Size 1211 digits / 4021 bits
Status composite
Value 18383146134181434372650459500626990043526770457668197622345342635313013546169617981119510822698426890003442040594289604660398591748285792846750127844890212691485235309900124199739826445446008005387847077936657776631741276141739244310083003667514624324725960228825310071204115359972810049954731983076643189140659229500093944397458573844397752617190101372047373097384693710125201582172396248080899214368398606348022200522112766138230427000642808772878043788399926596708252102530226000982091967498466030905420944780822961868098602974803281021678375646768141537101548307237557037463667693251244807738478105367286216615220371920858065653682123007440410848615741465614065468061280676818760938187957658307681503049282324342364709316498245885747213342245313176288362646772860321812081660510058506125294713935476219289692452914462879367515861462559935128334031684464190716217274551651438717995127137252544417348562157012942152732361814426233966886192266643636890351197228247056659878472432551328447271106163869985745076172351738017034370340983173586831138535940895338077472013151496210261775430271730638817579701384932417176542458348234915384904151098758269771565743064200280013180492025257384201013330771389476837091851

Factorizations

Primary (ID: 184604) 560815510790499082733021944782595148968622855864471106666839190888989241924225839351229358414414926602573803381761233623070457662797098102514657456286586070662355062095522916413097047272165047827702362485417444854929460462618402920046320411252733343081519271737999513368032827370569740543034309157366075328546418068274652327536827577036492123566470422841961110940711114643803219657194516758623662781431517244134547124892665880721426290481286156269707141058479923566642078629221045511338494797561041204375773059142345190560697680642396455392673223656247332459034590228239 (proven prime)
(ID: 185962) 32779311164681267399950497766727418147863952734691423514908467357048492542651999546339663803952816033493552930910699397611858752717409264340081657492298887798904277446764715837635439267449501167376410179961829608166468220650287329667696489437946195408698482107961113604337388549710169310864040087745771628293618597530791963628619093983995698936546499024776595585002372187477543114974122948979663438409498403946020319931903724747087603072838745422427337483767501331699278912085699260891660492191761530739379042294818203787757980485859563830351788463034667610453847400689395440203876949715711838281615356365167224834423364949795656582333994309 (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.