Factor Info

ID 198339
Size 647 digits / 2149 bits
Status composite
Value 49894945163848560902061655414697535934108882021575958356883576906573557986242942537259539370566897126081884584020149782420649023889180034147631964392714498881879242732799156353283548360873625912833579840194385110889820599549192069974180022579970381540949974886348537545621566679766066901888357436631844626656561867142430615406468538827337463107151849954358497238151891745451277666451396190241757830495394890720925259024947704226107866043373468269276449198077344636027707791038625922649803404729967881397647695603645989486377683599571318191793207859444197535839144715399794182299849311708714834477545302512405415808911890957192706215115601168996357

Factorizations

Primary (ID: 31403) 204151655878303598851190023785774256244024641 (proven prime)
(ID: 198340) 244401373817860818780330193372209985670141088287536357521505795885258221964253930440288854795065566423169427233239054561702436620552982850200770109322040808395379127305160408242072692973042807488519441926660675859423675740035434278807558785335019093363102891789969244036309389744130380006408893397659736506323080660671884232905941133101162426482098915178522798407533706761934076071246391342985518370509875730338255209848184504608410844407977587400249747801540821184124470962236105718477136598665131811278953428385683069306188170112324350102486352157074227245214296207986764126548928887525254946794139077 (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.