Factor Info

ID 65521
Size 945 digits / 3137 bits
Status composite
Value 157813903279779917894734467418653495800174049110602497369036291634803686463860401407393851228243227719628231516236897085635873388367682496522247709454248613435166576822371040884748415478690341331883099687706143680063142839959257610824435897344922407960220074359693618051891110992003677576313243763105474700599655235064115940288175955881102444339788677214790098203268860049604308854803751839345387115563627432610983299282897417026942410660650574855466860211914521308189717981756872504992090514706652908048906829904665829735621602015747582491650190024999239979749587251990560416208945356097414872816332755517529900972800943878212556454957550130477042357581290266595260119494205369452273967247863738893174716458984572654988884230094706226652339560778152524970442646475884279273113393880975982409560027071935517931616705284621651372095120771352918090962101268047171822400641869367058675128607020375545032475455376002015449706891242897081998710581717

Factorizations

Primary (ID: 89891) 91770558155114643603180232777103 (proven prime)
(ID: 92194) 1719657223976298591079904149074048834374864587853602607443354746824442034879486091747936243262484683453270660744422679135215043598232209694522686460099632270340890531234932293736864253466986054297899419667765178176902180308080825334747678488137143506078837859197823442315464630328385639070778769693983745040300173088452348472085399381975543548502010058850274521589081317846170288957048283773183614046366224181172362753688771971781231901517475437356127030358989125986354733446613097678585942379997247193218061162037948475199642220037349980204837445330532205453496618590803966498546308744752448786716035760260342597371208501660886115063429664790883314365550362086090098352221069022251145771616888046516541014869695354385290378392381997124356107241383008343546584441579264458971329258459968230680642835933257337214028555231813132560494950364549123991036047708670873337035656567646701622326850671703595361619148494939 (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.