Factor Info

ID 100305
Size 1080 digits / 3587 bits
Status composite
Value 539017583755835545054643087099597902927136589764777586438106633053304828950840258640602567321643851667855474077214751299234529175543433593634018634375715380296116352664768820859429964436636126379362502478349237209561588841953132775822347327276877198473349903622837475481808928769838133177542037175649087704910850081563207636000478143727261576175301630395292447534026962778964945912980902078826941204936036465164882742900836419647970102457355937157906417532683774579526280451595973932764285132551560656760265727390393528452609441754022751496296476634427272776304532288564305961205193536801131880535986800368130862013078664307389874262475067911798345826707957682233215265500014691013661698373428334407406872023979487797456856840131648299306363707881434460636369303237776550141013313826961219379961424993487651934863639254189898700802935743479883037645570928796487358026031143690624645291333402335107128867849563274941096054834051215954048437520406577848234094240984448596641782815015762669414886363791653731647313372939802376414476809451951295489598614586940250787063178899530606481

Factorizations

Primary (ID: 97866) 1950070948916965761846787847690605126973611643746068035040182756758421447344488707729 (proven prime)
(ID: 100306) 276409216831416411092212919420415443828756985097132186118245397827801827341934376080313893688287851100371793456733011563131730057911252976051574834550945110605404955636357104910791602567282400470246056652451409509082052345495537115534185985256837393700538669901931104651898011980419515136847704230989843712889058627943863461787612436354766739002998878292435594933262997942290547596825208972873495872477922901688636036436661295541381098929369601075005188042874398367760529116791756722825130946606695419145342029127846525058358283983609680220831630192189205805385881689748349121666864681158558928989247640824507784843184508183792028256134911888170327789329382451862091213070091641007834548481825793013143951399468712713306417292443207577661630961522360177135689038977338968047813793918864778835970947041956898552904621138742649066847664609118757173016279209953895598883663869382614297509922585941387514788870352603602761705254218172355108411311332098764912213722482561295284980992480833878506463489 (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.