Factor Info

ID 151950
Size 1239 digits / 4113 bits
Status composite
Value 129760781380809269800933198476588582351908472075455021234530700734972345611151094364302303903551116506646723832687034305055152480422927682756152983375433798548725703776034226147773041642761622170092190329962354395449544772756081856102502860646254132126544608245176748188857225631555666666171159013131121883867804026390893398671448329000989946698691778187114880031731941977467176926293135212075674832418713127719003717736482754142425970771229789547904069771505816252967020524508781818339557896994901796241591915986368403847249090829439487365488373179669637961737750562094941636767085590991489048196479380082809992067673375054994571784410689083252961679752322766801542106598020793628394448025761432757672464957719604094746396641386410785874742706214883020868897489697944047890111912291810611332678794772842891307356583480375075546487756376160267272327353136810835764626040179240774051320558087759319766879518318271855136451202062783091611707595321022190124560114417899985185548133347775317482439075663476415232350358560818902089623904019225677463575910485437480291590379354759479968609841692519572471755999123300784360268939169250421428078995716358055066595978311056874735405190992963676118437932960998024846418477631808275498889019568309937

Factorizations

Primary (ID: 150003) 28439982589848043743203869 (proven prime)
(ID: 151951) 4562618172175983325015357052080705402871122302735008555547276819384297763874149035447177888346751308263212244486862794737724634426808184055219525786125774183371144231409842835983097955537904054727870508680447395090898166941012912424895897385671105112472439565828941022314622057922095575136017626162637312831705882147278304262764487731937929506138067996678581146038312178027077461857263495687898119997224770264134073170253345522830822644869294559679097575890543357366728366590438691739697273394541021994818728561394103427961199540071184196778817017367763662951375923267184169006358454671008753202525527454564403467870549164593402440103444467590627151357665551821323807125104599923732014159747988981402799354944230763271931000511359353557087696459806707040369955312751472420542072771796995136318020843193895250372946629029238450722185366090933591310205683166781073821092371334519141313615460645631631260295150342868388696125130003735549450331468610289656974384153435781530283511951897089145252769723339800672200005847449604121235846222981346330256509222461199867700710126760672982531741874069605424127442056809409304142427074699879476115376775784716782861883825199739474370969236493635643473054549096587744818897573 (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.