Factor Info

ID 217939
Size 996 digits / 3307 bits
Status composite
Value 168051083967160757140610276290048364303895752186214330634217280722885557833455313878047028906329820141747355622256786015301797744985839599889462852031892706669222590857198467125572188456001390997692608740926653666159206999394945270334425990574747613574340828561523190685344206431823548014762383302791252128868300872148706290586619415501847276220843447981092492851182544463843635511726047322070618472379637069998394620078961135362042279541436419751739687654332204254673611835253751350608618637889052171766534169307892720345270232220078075217413298138816080081436000445446412681852450834578825792443029158030177425363219242208194739795013528639342545069202698936739191814420674795273420661192677342105115399186258180921162979779556594696013133953693068948106003062263499499345005855805231067470296452595174828232539719492578527957157977352714652006526667177143350966390436230054873374790501337602090766702847204341107326987385966301013581009780791924663933977375762735836107538468622269568355207841

Factorizations

Primary (ID: 217940) 131184556732909237291339315693 (proven prime)
(ID: 217941) 1281027951402172206380432141905826178264474160901279580017543368436511932760255318484970423683993242593054035558780104720931471144520796844501690955936050001649090390418663791413980794132335694085226958617736676680561657595134716271373911554423257489751456181281509668525714784289768286131819635677597918001904722270601776811795711567008092660803685036537543754330754206048640552111241507820245288081741287657035051982961531770623286685911175388296885350441431312832651096812676891190524640838655101581063510370723538286978302307106326677241120428520876319090099264763134155225136251498619395169527012208935089382589889901806979222219779236473037327536684096683791338624387191238376837121523819252266126407711526440236799011720295035695149640755758922730879408934502378929838467727635635837041807958415289149777316985077684563050855504319847216573811361870148937968610533964094162618029249860309950190693346768740257170958707419318090461526386682030219561265107250437 (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.