Factor Info

ID 140810
Size 1065 digits / 3537 bits
Status composite
Value 520579499121891957931660795463013497095162482606987210077937065708215771876227497498001839763902931410851160749626262947106490413699692830705520068783812064567663807207154410311437600700256594189471160165511984135752841226249980550413782369289854848715882085068806080309564449280146726676621515386381033914160214785263633002543131836024398243469009206909331961603658005191628715648832899487417140606145954983911779379629125570092901025312939917374680665934373795400403076155775389182207175510747899943492178788726858436611423777315107036799383591839253794848839759412509282574980644104806023565295743705044610246598913385270624223920053428845213618866780594454119346786892048542310010804108832815604815738435463486036639991297938225090741287977795434258270791965715595310655152729471448884116158604195639968648199062200683900793650548742822903812128779383109223424990119920849534771586987304819322732231458286233699688190118908963690982717623371107148072050654164057783092679474619862469841651682894707996555024020799335113075769042804623002371238313788385505430761

Factorizations

Primary (ID: 138862) 375208401495468589864079420661814541 (proven prime)
(ID: 175776) 1387440944944243264479706395562814985312567002581393893871300139104186351642395576321289229477037982771670370952248618954522800335435072156317624147466734940911683899210893582184164238808441858885858646079196193168407229434874458741043241033764666411165719737096956104758965177390145024039435381865329887182737250772639182006472119907895706001908396983283876610970801723424606888393885441049084623401742269330156612774190170413529969497481720456879730427272402656561894667851914361900215877237105933132492124519124718833889346758406386225585852253004303805248629216492849305994631465612216213303178630554800297679759815055187626630559750830727135540524094884635576719309359931648320402280391343923817731502381787764195571055100493825594297605364240964010426382382423019119332531132839909509205941052716872843221829978094481750923090297287871872635571804607332121131334557354305712464665901096270499118209960187658078089546733577936178540269968606098349905253766151080732205272304009485536072490543440700735042070622515453109049421 (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.