Factor Info

ID 21810
Size 668 digits / 2220 bits
Status composite
Value 99152811751521319083126635473073233345562946181958663864625609527467381329173836351030468830488866896334801930446166316004197748141903969047877335286034543810691148380117360903631933761599712455339460157570542310169672426553489375126331068579755086598842057349804676690571732014890819659086621797253529164148589372707244652890190675359390430061954472918925467812184227636895259715685723130683501143840224526650257440036569644415504664300337494746366260422643299633312094471960994804362266000353346295097564895607868452789134655595975267577724791974127422291529469732730326499295546578976229548015357327388652904920042305789983894421708296883196500122357712847342733691

Factorizations

Primary (ID: 7389) 370557330252698435771 (proven prime)
(ID: 21811) 267577520822229850705873151761634907323657885951627954742389010610341177383700111476782845958404106968280548567368807896862558296573820814518429595842527951855365025724689406815354981547782746583699185231412543034527310926326072836461703345370255007174033886215517395043196925290978018604947654056764499524724441158634496401113216582378094144354590204285922107721934338687120538414606542229741108248922216591563924563840911506403241028688875852036170482944402080186026962273485370662136633286350817907071119294130656023218270212683848211892375371638522994746615622784863298009432452235999301010976257376599658045445784755660720181356787273556307521 (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.