Factor Info

ID 199288
Size 996 digits / 3309 bits
Status composite
Value 643128606336634425974893482360699094276949085667723215490448530593031607772704197433115301067637494547941920475418788035270729132780285710034677980648898354635402245820406878945940615092873398847505160238433169459869802354979438304282926932397437888541661624740643486300147966542251531884508445251747879805512426006487064364718329737234558240069254656243117694374810631191905021795957529352081865462582926120202363365429777216527135860901711659216736103606065211972896648940126298188435610235223549693205744665370831296229731727553102152825255231910772481170724369019739840225080491911819506370509272586916074625049874850416010711630262097148556875001744345296631344469819507133776135568935405478119716311997084962831658513095926901669981612297752015681700308131452726138851358110260066743041205490724178447226629617963501080736768414644789682312363152648131571005367126015683221518543011737278499470984619338092426372823658367339770680254134367818143666000370941969460934866164327295879099435701

Factorizations

Primary (ID: 31951) 217482308326840117672399669329159253921815456745273592776203072375445834456715831682371298439370964231311906312644436884082063975866742327314247717804997468871546655413584599903976948000248494534356479321454445297846493365382557365771999833680656833427707396358644950569249246596281994659264834171186063320128776736630359176048888995533 (composite)
(ID: 199289) 2957153670495891428256535376353873381381407441282749201525126199701649106021645205048296158029288298910002849286243398661182363726432202380476177241334993617107780048832126866049678311892802111574807742616604885334247965211397443372482449107056860342176523584253760021820928096890748549568383761266036407511977688998828573966849528559083283421526625369673622763396469969239018909519906330352795860040734038033912164336979139559082631501166507382141104472768447744714317761706545951185525504751247596063161799309288451155975355055411136874019205928051239677126858902198186379908667539743317965251403599569938689511476868742631511183892211746120919011903613193097 (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.