Factor Info

ID 198594
Size 1083 digits / 3596 bits
Status composite
Value 256430536645142276262380629290679969286411442778523039501666538743148278501364987068543454326583291822601753377301550552686835075290910726178885983884703999189129588190363012557656853391067789085840692651814288111040311142304692280096223121831382686938897959769249267766768151533741944225725198764520558716466312574961926805998979040701986229512685872844483940314142055019722732990369698453980147205284036406296490240256087923539664517926724136087073610949182757728670075705747072755052601558680049303557214660061818422286422167886374780697395912699867869150991603217837406189491702814421407137250594465092134251286170577304708673977073174329304368866913356348079988412245013091818248250880802873838652379878512717937507268152053909816999783956720285699009273999722750107654565127843676420796207489537412270541669793677413353235454443964803826077774185224295884527251241066101474603217683421867122148381264917524166422430198547632126138609271574588264825190855257972203347907540328545359736618687007357256058563680201877521283358226875058099657126762828201199120032675655753806326051

Factorizations

Primary (ID: 31538) 177463150789332586064716595127580196197634538546670835816970424616380879297902983523547325154847 (proven prime)
(ID: 198595) 1444979059058588888827363942479234651025935534975670858518367525513903185984083523445808011123342197322420098382497701783203508162601617897863276591015037125399985154500822396242049821530644612447886719707156391010717334906198739620738524944521143479334647938396369523841791898931910676215289792781459059137925946275546673634109723388837897362732223237183394894755371895737503764794850035626960642169785055444682008795322768582631191149370252985465975095453119268712241731585039688269064366349494560686344696741870013663733655749068257403751066258600440313098221974467032383408820823083880651719695277861702785636940583012431895643071950900268187309261145937792054884129780366818164160755341822474467691727371169867521744727133102744767207933410058257594668422354546539860099700001039944600152156244015903325835079022102845327411883183066793419439588774704754625706675575746100124727493178760734584549745303869606937920147689075816912711603297257664577753412588352260862268884982644446333 (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.