Factor Info

ID 157959
Size 903 digits / 2997 bits
Status composite
Value 127784015157902768600307476264360755235299985672934004148631474162142137722513665819049496227824860414431370182573297437106604515338814985892112287463595189101898439328682700293549921482924148541652639626238056166907799031951539016379718127641785697316612253911148456912235022931548224414549197273978873938414636461289518132345077493274528544109970620346272079887957234920678850858282442273400616808009263848985194407141357594976611990973951439533259661998250361482030438879647252269876249421502316771371359648212254775635039574644996625871750366065341769551354995185871355571416213770709291700317537695641578513739164621900008553055054751538777267048908767705406302257391485257241696793302876141935254171324418143746846274159181877733339531852536169738231204940032433790096079034487299649151386501233390982118996821893202310842288565694120316507082862401176681612281279619353091169755082699792561272701

Factorizations

Primary (ID: 2952) 535347624791488552837151 (proven prime)
(ID: 157960) 238693531530420261578869491464516624506511659633957429073380768793665544650215451661691165990146264289131198035059553884190959651156303714917838640759342331760222514298777160311090599759328681854279091848933390264806538501387798639433171144650411203597603129094802849244332105101178542436500499178242031232573158609772626733185904281997826845361319895921963290967772171460080460180553994448329633127640156855696542286206435909309451588401569620118244182515898857577613344333663455705168063261698555435613596033056295097032149901054217262135160517583879494322006953049616127589427982660975621268627524902990460419554423079965325135369452044341106071744244409927454709022954364605349541770749404854383583712966940514426916394853187004997191899023636341185066823087926403688630483361452301385379295312103193359256208794861466296323801592874764116247530907906218922637090037148878051 (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.