Factor Info

ID 156871
Size 1252 digits / 4158 bits
Status composite
Value 4662669404175229304388339132911576571949928363968100900522902855555956947880175089011526714917222874532592057029090816178800161634501088412985061180602413410628336379816211817646214547936509631720010823152306008129743839958789002329060336188932684703802505274938507408096566112552482363994442978599212594499180722061170569270415378159702251989260597999732396382335005803057340321298592306412723659317316512178379878302292038154589107756230201225684942964791428657119151873452328262877520480055785627889576804632465331084753785288828928663448749027075097246676061718263326538316099565582779158681368280067072919525573082730200470120029312666882043326347549826349897918422632986992634526027730141850146119391736869085375759905312775889237728966150800348012820299470351202075127307209083680469603943701296955443098033484044791222760568472658855485044327226540049711350107865265957808717118663221299035527540394755942904990749032572218915473625442310459000628171525172710633233428544095332523358418686217254575683529684866923433210233919557861973740635951208323438681098289641059754379931328673817727342213312453053278079671361516797278918895151070060745705803325036939027777323999118555105627831081943774278708744691232263497236149732421077346488717838619

Factorizations

Primary (ID: 155560) 180949969435794103855931989 (proven prime)
(ID: 156872) 25767726950789396540127216848528221073407745988072554455123273639738199383402196035934259638878861527924043722042400861350492778283484579662544784552644516937106834207967921767884238317874488606086010267904536295413570818495891977741306130296808200975397613939249557764318759450179867335300762048474385239091874699068290677371742692914872846818040155722628828094213308719931456952141882265528115431537899454813153895317754901098622314081074176990308687345727519822495399301149036444991240678327025874351475029451445304253909487134121594018539345094648633207598537846458050931725194825828721186485808628579031851224443330987261793370152991235121753876889252065065810712419087061750371125484665636910359675028209236656182265320688411557575452286813148390954632738300204630436866651873216133842306635945035891738383378716010891016423205328045556931676220393137220883139255522531284344956598303111945711293736671827555716496343946096903577119757405602161407227660660578376683119944890695488616161454123968848030004049264175795627800496969906899162967293850880159317509098504674326923616640747613125127948818093961036675505815119544891977546297712518777098969191024687996041432968611851926642943046360199263505272870568365065866671 (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.