Factor Info

ID 164556
Size 662 digits / 2198 bits
Status composite
Value 28584124233244219290750946635738506447064749117834971871442751775425897418703436156961583562613376472264625977947226695232860903455272327775692987518936910511321598245922084572186273867357357696891346547772201335256741994716440515781910219615091268503043730604453196208057380447155045734221316568545870663026715371817724245023989412846341597970369948385234902196738650200631146783180494764684279531322655966913359332888714154298904520998327214748464301645203384155766518375931413627384846813924163934959421704728127338420034888003060126006704258642585511875599154509826921073859473208879623725737763281126054536087818115447225355020894870498257159961048040922647

Factorizations

Primary (ID: 163584) 2531778485007234865183 (proven prime)
(ID: 164557) 11290136322160323862836848950187387369707270534621097702767570441518663525799964620749228531482716221671380328120920545554516685762234285507596154041268393832023468197782890169272935691875338753433636056611269330717008484756991020353672955343915419872231564185333047316664942993172017165033826620431482600972216209472559790719498177275402249138067139728705771226900619131665652139714609844795196941963158424893685754791354784245676798553088143001713540299032188731834247728461592130469188027271937897460500580389777717323963116238774645138613762273080132821353447957240499045593489767560416983734251797088588388267509393322903865983764192009 (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.