Factor Info

ID 158129
Size 1184 digits / 3932 bits
Status composite
Value 25728551697014682509841573860466775882128648449660208189707653249167233867234578453107285598732913898359699653936216976808611275658888673250928972570999444259172837552692646850625640092622503771543787331622888262855792227509887764383317905842136780188228140131535347673488441065645678060694562285598196780288582508811958234756723832429719600417649062494365393470424757483293249513965208773378251916522956229853318810170750892775524217946937335605788604134760384967932212759477976191956400933719298046979283435860129749083928329494521215315203901988894535043510113926085456222071955354080728516895122553955821437421175961425604203370974314385406032397789085673963471249823020489789819197802226501699012758911776435810202038667972674942031329666967976127514558561694806260774930334518219613028253417185246826071041402351114701508015131360877123238287920226431522007544279460076600565523503762237449944728088743064129153005929015439809456988235587739959581616278758678977651548494805873199610289020436519399749911780823932291962533116144944980919663534418715553064247103264095037328859730225250578404405786052992229843555296142502290716755572116436277551290059869881149167659939125479921

Factorizations

Primary (ID: 10973) 1534086200463688788034864584049 (proven prime)
(ID: 191973) 16771255545638856116469394701247239014040299142379194394347726525089111983061910447873786859073202960515069162739944664218372030179927255305763500834532348154398280697149636383563179993992855099197728379939793869664461007173560601982534444577768309808988877312355490905828800372243836260141017926554595010908988676307722545440327370586802376524703308329223822276191647727022091332949907378194812904162855592822258528447072058595818474453995664704716740485656940563606005347256212316951687405212784401319529125348729325464993480505708624397106825974136602520405105313087469134168664851788521659913365128824933002102080313940211795831809274817630272271404202294961678069297732767054734841899770249373871907212466121913175489990994727903030394132966085739345099852970061537797763098143498325044392764152345328345219190754275145302956305097748243743453404305863711717013414287212992095390016072105647137741283881588802502327942456465077954756731895925163462240156045753435463808276230203802107390164581430990749447488479197929476383016515979682215542257468796786095577086953464272200028230194802455239970435371589079979081564194162625826892149290693956582529 (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.