Factor Info

ID 187823
Size 720 digits / 2390 bits
Status composite
Value 153999052825030306804670537675238114687706669842564886411898857991304993276087850492674734832059466116731941782081337922525696048356514211875068516335876972230287591391171545638828907476452936773943165392780523683558361424800750790544888421075445354382590501771426791615191566455626708354897160131229294206067491323705801375665950424916655271157067287107331067173499933095383902455612699887497809872201847940665742650862181507852539178703197737176511880020908354237832017624603681058319663886990294579276228806579749120510370235321398342970657220894315478772994557997222908810515086024223080043020027979923530936647897048228646411407627773232132879559732593758222705596782971684646912534997951746879728703729565590960243

Factorizations

Primary (ID: 186581) 373167374987268495663779018394682018717130515711177843272383894822194744469820511497250235511558428437 (proven prime)
(ID: 187824) 412680912500146497618238422640318711087712426798628578885427047602780690021559684882472843434164883586502429297632948382136073481528190076873914768586417751914845385481602862279807716300361444464186853087287481751824564543124662013713809530245109207319479316106965497990450176838875830897751618213577241915846052069605890744958765741378488400184532298274670296717614105049178674341833878790591249694469806227810203498344369114667769642111553260176781818370399549125128358492125779864072251351564205161541273035799052771831901768224705585411452911864254996073946106179530368948274282904981519185275108950806484606497639 (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.