Factor Info

ID 180972
Size 783 digits / 2601 bits
Status composite
Value 539749093528881270792827753242332006247716144097795970109723268884612326000769698326755624437835655471227630039304428680833083593166867663513540841052273953469967201786734461207378475804232381305608044986817019646547928199972084676444557123603967506525662226900954093824562616057850297940791281389989776447238478714015278861826489642048452173668122634772550696421971618806908973986838067081710897051549846065980611231684491365972860826973564009119930751881163505304661050230042665211257099428801089562944006215604804822312855727366466873910285118677565703857195388146709682855376958669312034684699512746401068247721650458387397297656279127416637488276947860358344241889863185364903434903763365687740344944423987386288737887598510475093639453074443431737664701079469836417082152279497

Factorizations

Primary (ID: 179148) 1520986135451336881451139809721772475657982061 (proven prime)
(ID: 180973) 354867859047719930703370409849249233754081466113082282075823797398318337309640363682132816359861649583359324881533219117699187778401961339161350807271063083858768450581357106487234038602525585427402675028621848542284295851347690033505742607946057709604287385716655095497145713734142943788035884432875853804609461957819397843743604093615929726690045100543922959338549790678659338556118570431647523529076412629975191555844281278275463066362453694343112534173654755990593212727974533426183825706364121360790061147343001643330072515395611474987787001646044662074750013236721228201021996360213913355685615124906789879278468099550898131596250957474086171658333283403375837375842633809974151360630815582229403200694398531366308919763624048492877 (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.