Factor Info

ID 158740
Size 1423 digits / 4727 bits
Status composite
Value 8005489368043486576407882902734130755656194642133316283636815151705628128547792878737419099209013505820485900403713543392571999828901380978233755352519468384942403965042895505605958300529548742078132240420209703598224265115568516278423264562552013601247127302567604759568132124927855451578500168425749563464673820532953328308731279815411449324472735640246962057979449207025080573202254350212746564143124678951048134361006452492942248334168648944967867415583087351239003214034211895197292158042454186357122209157813322130224233463191270485034532994270312955685205528280934490959716441665216206605385794433533108969935238854942371635384352892847355552552921758447244572536852850097041857273563077231656957167269958109505424613698960357649607122520844067306793679716947146293870520178164365989185449734059225638284664533902184927321625311496516893412239358779773590482910260369698673462206529648886151487198481646162620151987391952098830168229066550552332647937249075053639500419160146103456249932619551930970131055351786957365648607335945548288079277285675876281195828549595566951882570222600023719143671672419581125893571872583987713255446342759751694191035492477833336098881934957991636054004172805782222017491341691587492534011807440768246742052693941472977774243724318244346324364332666898535924690991824819550011917353882285492434655548515092197792341810730690211331367293295507014327326820471382270584014829824431773993

Factorizations

Primary (ID: 157306) 7440423949375791535991 (proven prime)
(ID: 158741) 1075945325496553291885168717877344148521298640777328296839645905078652878097408065586032810148211914549167479525448618488580376955846605647354407039651404261395640469902065913592507838092882244273780061416265761496985827167568693708365053838262152528590973024637588223490936156104298293582296053905035119068482335412875648541445213647158733113882648222521515804114479071863344302719100895717502449096928538417429507694408659759892058946511933342670153629565720782224819078115264682151013842691641802922502647067911256148074969058087463521882178514631979427324752716345230009111956978449702983153206425503463588974222568357546393431620437846254279049845722484428472782516757699794443768270096592662042581904073906782744547311201505002976978143929316361995377423876970546874597062043875783936798013638784476637978747924153951405341998092605068892631616395151378625188589409214707743440007071246714565407285536358004477728731988575394937505422722126118471533403587704445562395312305142214042938320894953837977081365208284988664809745481174955798734791862149547063782099430951652585864574858850985631950830354546576225097660343360143572491440236285776101425403295725247554316700610389183955250527012942543560243515333666002534299716399412844688623401953660498147813320915432861434867042025513745978924746426370668784567922951270473183262447803038692372960368816033949973269743735141242907089036582676528223 (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.