Factor Info

ID 154082
Size 1040 digits / 3453 bits
Status composite
Value 21757264474184091085651390859487502500576628616702618222524318429327368980705675265058725951110824620777688203184187444596948311503313910920556345908761530866178372717234464380876732943412731355404256885762226453326461145249228943517781720685269045611777015303969066346226218971625707324026024762273141008435646824297611275809477255505672764334111314403853788621553393293832214162293542878584931125640533199921381274746019258197834916089524536804471586399550240157769320461873092785294713560498168386330261757854206225916229405665304924453063274043577158891191982356374152760656943739840450406694850664020108352829955861573671976051671720098878895217976798532468284445836479980837538352679471061996217225363023082996130307733050589960093486980677580900371189780925496318446642818113813026556996621064498122732107586958246727362632780482692090721313393534522460392068409384613829314100634885035106751316728428817728480879956074621857363001893903766193933307974800224819266824647151369542580788272408760809640183011751360380800973062112225961

Factorizations

Primary (ID: 152132) 51816448511846847511285285181 (proven prime)
(ID: 188201) 419891078972919294183393691683095833783130498049251653716487049883416258626554368940620305358825236254697460577786803435991661415926944052541138359965848646390812841385064124044376375866643070377482732980322030512724537388710196222973555407000418487452241896845505470023549851822495655863525937985856215932460636526599689167554332214234865173091251249408283747856808303072896143407504696731034760477369503182764674506356779562074808199362232357242915245687824558535856830688506044325328284551210423515650816891627586302769964608934381974811956717337148750797910910800408644441273771668254971278739964356921538677752607519663381731364830018548018765961905121152320818545796628616529327558075375937281226465874824892638936701266028889188993287748515589215043755567026875774799244981854890628634103551388226724104849227222722096243699774201946109860042278686429554081724551736138388955735146640725827352419576720253992107473976245265720913293416619724581128520612814875198142712328483643502099690437704108204412381 (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.