Factor Info

ID 164565
Size 598 digits / 1986 bits
Status composite
Value 4662618643886316847937932207367666143280853294429621975544451655564440759988228738675848582314821814175708918715716121346274984988592949307561618240553222564213481603184949929537236652864483176821757150901077145074153823267767075745625634661246977826942715493210310066120174478461809736557114489214110772631287924547118568987394051053497184405590481215544392301841035879795170566448693443107732260259798265366309338736621967385219558626604259498113436118911204802624694839220067941530798124349132280553010646819676522694714064213764359848751658432260590693936199649507357846389228925246161124414697

Factorizations

Primary (ID: 163530) 39879421520336710536871 (proven prime)
(ID: 164566) 116917910695083456553056716052673976032204121000115458534791808937658950048095289859541980788372505751489979097113954204025504571107675741281597410356751659385147883065725991003954937134057078811284064428329042854370977785106805068485384284946411132433639748477070891715127730716362767650177992458859115107639517297568695529177134476118770290810355935738892146223684538771249165054169625329184873139005039073767961843276989048463266697910110646227289291670773500090008311269629506807859761890412568619536274681952967714650399364162910604495895099059972490514100581286462554607 (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.