Factor Info

ID 21647
Size 440 digits / 1459 bits
Status composite
Value 13054996997272708885882539292118605180940832973386316716036552573922806371087451570061507010757374565524989632686832102033694357745128906446158035258259165197924662624679150835364884436620231888929815707775197905394744339007256365272540671021994460623354767706838826123664186730890780027074058779263406412364809117151707745249904739482332592006147410783982152073307368836315773628336910070341123357603556489155429498054957014570316204385219

Factorizations

Primary (ID: 16445) 145475949458129109023753501 (proven prime)
(ID: 21648) 89739898903565488734569920122362002511218280179562035810120139986458287059934009424054231578729049788799831693606995930332468393668039354369220892607413574400926933620527163667065258442468224016427087853804805781497267006310606283109822668758968945308964667153223216621951924792552479253970908657821570275681446236851213705193878682205955140223917875439126763695786355503688451666331790718283993714431631462618719 (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.