Factor Info

ID 153854
Size 978 digits / 3248 bits
Status composite
Value 358954461441228906486057067809414843390851981407894770538682962386076427728212633245366640234374311602017932857440318343368903670390206574520832303234977983612827766246076541656705289946081629365422611366030077077666960220040270194446469581916699107272312206223019484111965463372616532506758478983980414982593137400283912960595793916289232545247034937868341942337091588969185265779367993479767417771813629691982884870895164884114074222178113243902826679382951949519585114058125792929068728301515198812396597832467515972936947073579626043319175308925991985714364454632777698986512249295007889607930134882647860720429543191891129282226749889880001188725904763038084451718633957145035332254426274294413532951397519684298252660935428262046987775087059663812149505772451401000765333756290808225777689302220734772328290822520721618057136088077633226213006584607085626823961286906428135575813419127536696051638829181775796118110765306488953682215889154446414145417067797645303634659843

Factorizations

Primary (ID: 152123) 242087349218186440393375692328699403 (proven prime)
(ID: 187943) 1482747704910897523811130316091547147193720336059167742903744579062644333937455385527177263577159878956423237667234512908709554430072264623557363533495052443215302034399662388414939567562419573287510702934405363608433680349248302001594551190535283543538935406218187500997986779210078274323748445810864825782662895297699704640800449191357930190345803904852398213312217955240095629780896715618647401433407189316094631166504785316664061674094494917626726900543818680899998268229125908614221161444095114198010661212901409328687207488339239970501557212662962713193089676908118165794738304525396590630850047984106835439660600914212631625744585956978152482712100616777962556452105287378558243003593140173733810560052927723457239256718205975108295370146824642055678218844124130416228279513083306393446069945887803269746874948176113913673789136726814865144026796855332139770697109696552112594469299787526202720788453338568454420359112781888156386549481 (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.