Factor Info

ID 64861
Size 780 digits / 2590 bits
Status composite
Value 429550331820434719835806435628961340621966960477478053940356001067229535878573487370577655699405804112642180224473896608788897267994641269132098088387143642052211150704470952139201689059919522521815008522285209521147644064081450390477599555052216148241205856350954306713234516438805619895022567665709522480381451170989660743241068449814423244896998596506075279336066220115459026340186295533327933032595725218756105888666082426986909409240288058450177763585289171064736005719629225663515217464754021797547681236434206932294364196332527245552625357153437840584924118045863431697843287514715940398223234046235658041122607481137851224233753838775598635431937965725755485749785315992273054938567634320205835365542149052778902034115979725978331539015674461939835411961534630290819825451

Factorizations

Primary (ID: 90274) 249151671679477903420109446416825320588950037 (proven prime)
(ID: 91381) 1724051574388115465147455819144199709547116154995495015547717155251915888844403057150864927938669473617415107851987357089609721992245661376766872272991376916141033788241774468814452171511859414427363115194082113121804948700947809165045580360834871133658814820122323379942954859824506260125805106824989063822051316096199745927771461687049646464810359890105428871800621964050505077252733036222168424567684183059107245718658052698968342066267808081845805460931025372010911528340929250272374413115218888898716142107975102634097013111160577066706230570430593798771088419865450844180069770941125128074383957756266915182161385675025342764913168282591328615721894505194281952377539043114015061128315663249397159021413071218580400892613658485823 (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.