Factor Info

ID 144393
Size 639 digits / 2121 bits
Status composite
Value 279943180693942346119097458591878016909967796864002490302575059898106029314046493323604851280962943960677334418900381452334738408016897337008225690152589232579293996659988899089078040969137271104103340711518066972289055882966151016067449341474377777473631295035845478310328575023355673410273301964950984816689997604188192630993100053874523616442327513186151686129251049395117912194002049596565901633092127210498995750951952974921810119152990157136340427804270683539969811481367573440668913992571629076967406584494284731724036249256801538020171330287162310842909121518310130970492875004281723879228711249206333749862876344013866440661087321

Factorizations

Primary (ID: 143157) 2968681525990533400813 (proven prime)
(ID: 144394) 94298825334770865988252407602537050686429463342565369287842779375823379088279300759032496135376068450496048982531750258003082831260558853621582632094517557465318115998087463877956542869745074291965462946296396302783656684117861346596396949960420225304172923540094249414620652173913078914095778052956371835503599531865932022530137733121058497801858638485030341514451275814544530227382541272024521677653296547396890536016159480030526079645738826232415836519304969586356832004706872943573728311115773228371541409457628406774659421127587343024554409293652891393027680808975925870705075424258194010588108988254287877359517 (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.