Factor Info

ID 157320
Size 503 digits / 1670 bits
Status composite
Value 42708951228806553459429810349004256136146564830816537028679221808193586056944907141761585312419529038059981137960693071344296334799464669753789329467696282946074171281506386990987556613472233414288540387965371893412110705856496998190239496120952857989880409545345028983787567289508492477199941701123127886027905811134407689054951184559832995695825536780817624572383963915218814664126006018102973293038591436958216126415112308611890466641138269993175756385988229237842256422722453595903905080474426171351

Factorizations

Primary (ID: 10276) 2927455476800301964116805545194017 (proven prime)
(ID: 191363) 14589103597738497320003693468904776506346974211546462998379581055675986554830373297420125731405769213865194286255545097011923499897083800157991430144614623760895245500880400878432281838912178545747254982766011036467133693650061711520851561102516850489698207868669853865832493138148997700349016423334613943138819988286804027685756766442145978604258728903007009392319540886979347487173676306992396725421464812203155687901988182799043771051297529391963338077640548802822903 (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.