Factor Info

ID 145966
Size 871 digits / 2892 bits
Status composite
Value 2421439603083088029191201150494540054545941131897366359497858289278702344356107601311754229753241569243352180670135294636702172749503480156557223393583117976815409609348130421818063969068407809901913280015234132280947255341094269067995744160796095204961792711500421578737378119749003305974161902378627322375941924286858736764206493013650888585139421370254673339234203178871519834057325643807478766209215829927046487598821478074926043779075803399634258243096854911208719276646518198445448931048797297931477069742464831862484784262895681069914415008268036777511900132349629607107353922758034434856551303204938577387850163655593829356804067774472776957141972162906355767289235597887490665130367376025173612767661359470760885704404908159166440092568216301725472205332255036961309453949470716463475837353004196782859299980015664178630306334050596459987039709538148735763851499

Factorizations

Primary (ID: 4256) 165301473942399079669 (proven prime)
(ID: 145967) 14648626810955493446402051602319875547426269036672364424141766998539232374228743530003852617764468282976527562969236573984323663390115291618085121727234393277111824238579812153172780936534532859065458027679567039113894345295839637137977412865251770337454186119143917245097481531877449199397814750088922879001736222907733404425611486112688496732188270497488750472078249165415413683681889781095639438990294709312924748826898302677581680980329974465486636134742603374191410748066586692925251854869058768114189340390075742270410592687572106453023807191740541222334483771875739986959709749343019500451293913092468713387000359425158605852002224657675995535790146247422546518985428490617764912177001117998308145370680948344391928853639587047507840767829178279989412382705799653916280879784228563888944966890409333871742733693594874745298484629631665534655071 (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.