Factor Info

ID 128368
Size 685 digits / 2276 bits
Status composite
Value 9956905022515560782235936300075691267913262822592380866527897590361179048869879027237990306184503035712972607651478156983466147085888266974098352369370596539731406715712912001259629810547472086672297966856300530640252146380792826125945623637586449059757222990357503472383458711608960289899489450263121137247521528917719390859017189243381499403222466133127515864689477366101415826815001030937172315377482645236055770287329773617147846242365547926702102221207836163898986027982892372227804667704075612976860902807197575240127356077389321923453244906398817343027472935530964645690388458061940686068925690603148495950423131169107293714233374394707244344786191650899240935109774993302485407

Factorizations

Primary (ID: 9762) 31776327359851500910725293598619843657421561 (proven prime)
(ID: 128369) 313343480816975445577969511121330296956722620950536909161363684708007712408922070598806377887376632568033906761496133973047066332289508591912866925060134218442729983551093675401273244261775164450310166075276026692899201737890666373639041885901164702667859544637935170106160172987224854119617112184434278152483719162128170000542257907067735709576497871789904162913708331500418646134114490186351869844105720800646442313716719945390844070199721874633052005563904863859878099960611248516296571299489370501684918002598526809414783897968755667779341098948589409473813821643242804360524289302361442691257714657427131160414534940845314191415596793687 (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.