Factor Info

ID 140628
Size 813 digits / 2700 bits
Status composite
Value 453723186560115368856099845660217739601543837498634441004413391438918658692559750890122971556464651150505248704172910475545690586051756623205622909010586409992079847513492499007809421986584508018995565727092677780696618012630852007781784268023576868835302520485684130060121801338277978263280671414822269018342530598139097073757369946801071969247886438448688924381529913922121016556502581178414191543648549684410358078262165249641190789228431223642000068235133562435020103863354639011210557257420219767569298444834537399355682552244823491868076761526475851512174834938880549389341733823127088714457596377658116982970006884116123299596614052408857919328275455982641025943683970724171914091900775492577942298320237176289651954542882706841001827216207013892110151569410556013514017228065591439646882393489537468618803

Factorizations

Primary (ID: 138866) 992366694093342427421 (proven prime)
(ID: 140629) 457213235047807817346728920957089547893820245965407038621317350317770539785079912197962336000608762085557065176338076020686751462591934821859680063346812261549811083883541126717971695198230495151646435169227100257014123001415664989407812469870464434990439073211204827114020827223996532381247363972364443989798525256894916069757597954749413233626108870040943696291654066387550316170408627330747782612619592636424402201787451812815004623605608207628252143643619238764857125061058017662334029370703234771778777018709430212314899399035610292576666010515260026801641685360921429321862959577488111629014078431411488190472037870621430268323948616337397141919465294363225072200434241912209314938503187269574544449828950123382874034450805331326337396186211090053814946650231934700188311429259689145743 (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.