Factor Info

ID 153334
Size 744 digits / 2469 bits
Status composite
Value 156194301807525604725576736629723071550337285481509517875341654405039428415065628896282476572301908744464278210048386306104917649888978912853658370351939369746045756031851350796632358756546942925924686749335163807312771205515461886200640460709707762720757852969689013938201200573415212521018980214508907923992685622975228954215833663325936040336950615557813356120550845660793112617200356459448754616907044753620383277576715555354060946757788077878130904346919829442098202341352073729665231461422893566140794575969909798979032519184392812882983322318880296040165624387052368334214065810712757439573639712679877607255161349052006409939207102543320459988235045346104223007059095762950262331788267402960651028480711103833992008032746560744929056301

Factorizations

Primary (ID: 152190) 2348386754555590051440283 (proven prime)
(ID: 187420) 66511319527981197805574304358448450861133462576518443517909042279032738205651251422531093969390224965839980647519374392483773653685432248986437356482780082002190168641260557052761127581898657107235275112249980946517425695905649240579977556063723138415464038565751966003387423993449230042740427427502094622561099005396952379712759724603508011013363370006635594438391914371920398392435729993579601245755938170381951694765945949595164411122518311063331017337425399112866726011675259036580840367511422067205776236906629950275187561358094824800082049972225563551470172251732061341188915240456654550271309603456944641528422065534363731551428416206458372097674527460033588603633258201923358800767634702743447616105797832761047 (composite)
Secondary (ID: 152393) × (ID: 153335)

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.