Factor Info

ID 75161
Size 723 digits / 2401 bits
Status composite
Value 550326823586626412357133651142121752264445569050954445751982305295405603218821706408412524879447687138261020811372409020144914719582877615993013524156156940657377810610058164876298536116137631225481175967033258148128353741250148792942489042311145099716309877525123263523252145492026910706137250604751346081761091645542161078156032823663727541468408079697947264516821245472452687950860600473372315268107579497133245464122646946718247629977548678525033966818849724991234516628864782739034186974741731474680564318045799491769943071586074789453249213885212848291769669177805860978516826938590966639567791099320669767668416254495436801809707207765783239985021832359072910892588649037410182541479450501020625158810009290321596063

Factorizations

Primary (ID: 73135) 616346818465450400938401858863608277357 (proven prime)
(ID: 75162) 892884991208038872697596273026327648105239019351710544983237263775360222692253150832872312353000185547017577885661746233028719381163826462894123065835866788511241883084188173667013339724606822867527973912336519479475112902836269916523151327156802119167102734990996180109975269329784751691798741358375067187559919681689039107553000819194657310116556024486577373341396601211537889308207916516998449157325681673948259926479749759470811406382914509639326434720198085503974029529649006591240917847944679537790398191144530368014804480076017250417835328756794375863923076711679219186994040734533359875422984704842844049128867748121141854455330476295039799984953036948859291806058070471376059 (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.