Factor Info

ID 103369
Size 558 digits / 1852 bits
Status composite
Value 272491739278631865268633664226620842284345741944528768169634928056740445321180051591954074774501405816284412825094704989979580729747720778422054601272245771581577167326159589580217656153218480191562766173859051856142227869349644975065244097933342126169574113425676484906395760228363006479344362112815707897283949603250095005913754383577071896109085397651080702057945563544994117952271840760665120340479998387123385012196237562088466371152318145804855911242797935639335874584844166626696319562817423362804281972967848827226597796745467700511905958580378873437

Factorizations

Primary (ID: 330) 142240444249423907190721 (proven prime)
(ID: 103370) 1915712093817757414874854704371550991083213646509602302500626466512439045541933631997205863209025009112336136651097384976266769901605596754429467777194279174646221109960073374633150081652222212024924993173013479748243468390235612811198300007913940956715496925930747382850709094786545201817429911682672694630401545430260338425654883362873360049639525717465463999489704987589149638929161399927324323107488741429856194338548175986942900489843748289411114809581313125704433916018319736281347564321326951296146274271729168510793001781853597 (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.