Factor Info

ID 165263
Size 1113 digits / 3696 bits
Status composite
Value 389809942422679795329780314279122715243619389235987445603643753777669968647326615639347428415238413357722647368865154978549591547730555091776780307742140030860550012099304540835667542454085055807552880256320040593623151076535297201254763832359804124377938171449424337974823695377421543280884538619258680806323049503365499994565201512189730153300124692931177839434624793771409699476803066905732925464364882597356578721933245523315078095614005994790198053137205052188643805063843753629524825058055169141813236732895691610891334602546010861070095039452647547057129624358666427973652531039874863770120455411552645713322654298002207005375455620237377709962327598674020522522926975969394348686706532102444702284052388359202868307946261771611408648077480498965921523408151172996333574372588622247184606865468577721323742085810789900206281499862030026847909096637223811215349462546359464074544332235084647407285313947544799635412525663764226565921940572848272146789915285243210070596272994040819469345069279309382355038275300464102303752394319713642114089007665612946792935616935656114812587195756192668033666624188749109

Factorizations

Primary (ID: 165264) 381777752483115512100478241 (proven prime)
(ID: 165265) 1021038915671021229940234639378632467252897154853713109657808586579502733744728805010770908253317933394666961533297936718572219802146819709584942307977230826400912470846159138492439578203198569342130870879793039685330351982168091980970708669872760683433900410588935878250819508193743990225609622722850044625586427705160937934342916059580109351291135378126781269234900042802735818154399067774090512714089634723309532024246190782773323431417146760495435234917597925599285797287278461761407123980111426411097621117684790581644482250743194869119507010538966045626604150754783722015166244831659705800873758695435037776543386485947824239499585018234159628894564843078576115449708996741016809198887474645997099905202564235916748060851992338473058392521056187532805629325064713050671118374912646484897574282506343132365963931541639531586552859500843861182393047444708458356168984983217031154836685485346744382760324487678761717380207309814376670001249848247502597796054161988499787902753385060939435240528719086922088391863718718530117762877583329299229273092396411335309292804685175990650323349 (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.