Factor Info

ID 142990
Size 1191 digits / 3954 bits
Status composite
Value 156031300817407274251181207677744607778632446275100773234966735063453087262257652230363233491649262319320452458549136214108860561314306234511537480778767908791391525424301682445810883552250159110569262918431070721551998144998597746985114511884898050646305370364314410819759881493624991838921384411098203911783580317684244469736005598316248009341329509804234216676565815626950541115204712550770384107477749557109506200861199040413861363392814538098103304910579684982605258859643181422039440856070536632647304074242101147271028195624259257486751010928626897379317326042694672838296990412647614796839428754894630724884055863882551426258866003395107840183404226322862984064987510709782081799878861743398992084003749079399282720309549281423796713375505390561524436911194815942145402960328842528663110288493887202119912228317996112071308712853379326238132898983597473061757126280639082119467413805496212990873001574481106261248795331493726581759142688449429286956520596003433854101495135174514736369717705649924410178632359504266321474847954700160553221569145276919414377619671604706079630906697203258217388163609684247998010298061911818934666847871971792676800686589058065109499342238528562363193

Factorizations

Primary (ID: 6706) 717433171088016374418821 (proven prime)
(ID: 142991) 217485484509699357650577344547363891311421327189606446154312501827499268226249155164224069890051107978446240652263809061212716410761328065941712228299902962249845602645570637949580343133368672090035219607110372299777309636429655283315977800723098058353483299902997862075545470973644035507464648774026852179432249510567891253122098751027180921192920070146712936187176266297764258533242181494811207029209893619480851604459813671136536542317590318340237543160338182101406018475510000649461290010851386812335887115699155785402821095440741323204240431997868790213699440767199706674907119140856319611104217680572735481575710262688648327543532467519597590576065879845128755070123609133705661436321527624925779318190086088574456616840333878688696279562302247996952208734562859611221587310547866036476920506836265482849609702842333077625919636083228398077961585173112833546579383510572742420491575476828593232919426366776917082191269286405375721652748098986818727719493926533977201913829418208635832426142522799164877953612350016873960341783516236998468091618670665068124917213206914709866164537930165212002070445789118667069785316847123648157198680522529406958208675167460133 (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.