Factor Info

ID 180971
Size 824 digits / 2735 bits
Status composite
Value 17297020170102274624915447541997312307775555565515397952952821840128427888750665454618701901990047477197104670350886998903969560625072797092973973481306146724941552594100801747298311435043001462068894355362788497839223807718526322949966779190803162253569544510623560113485076787729985846286903467319814325676643845596498976562375474946698907646327553747155839623544632494066067314158298009143883793866748515004846425873008755376611992864815693268108796662396753217924621234589941314480420199229011009894662624003587264337519733633819980593729679797762744823073723614666584073268721235251966259410127146698033670751759711402943020823980703222224934797065570617988905165901985067337394476413611921580469744248257713504117360327004430677636853458911228247056837709238545795039180023283446060434761782434251478487180847802432637

Factorizations

Primary (ID: 143139) 32046408928664061963281477264289863545621 (proven prime)
(ID: 180972) 539749093528881270792827753242332006247716144097795970109723268884612326000769698326755624437835655471227630039304428680833083593166867663513540841052273953469967201786734461207378475804232381305608044986817019646547928199972084676444557123603967506525662226900954093824562616057850297940791281389989776447238478714015278861826489642048452173668122634772550696421971618806908973986838067081710897051549846065980611231684491365972860826973564009119930751881163505304661050230042665211257099428801089562944006215604804822312855727366466873910285118677565703857195388146709682855376958669312034684699512746401068247721650458387397297656279127416637488276947860358344241889863185364903434903763365687740344944423987386288737887598510475093639453074443431737664701079469836417082152279497 (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.