Factor Info

ID 167378
Size 1268 digits / 4210 bits
Status composite
Value 19509554319482282496695712103578955007979450578939948506825723161046687539299651532520576521099264704320990687987210450956916218931685687055926052712422586627900405905783366555586134947502426936361626087523207287407293322998458019829438970249647702199131288012921713345661944723204993402449656368701738695428400949983426564785767366162114935911518987782047731367273878710921391260983894944289832715478347386782002295156792451827024705099108166503730906995869212102621419746437160936082112672364535777106135465917178112198927693268235877422032003818942990352198844785372258689447574178913300526117550600759773695468728594974532521601813212199650065530953475682504788319205281330483342873878790737453351205276923513744810608542436883898493435614429281434542855223580043170458695490079253529023273422043706918443745169887100654940883434924770301014403324203113798193380739794998585270759387364936586933704292402302496128683471651691216042836752176449525237284240501251456078350030486033580794061156319742547854568348923676044644341448362368096540045298414290980411909968221976725304986599283781917373558868079734792683054942912782627021592607641291985751123293760884387392246903417918305392482759008603898198845385040436866925199766813123118612926806041251367795677423537

Factorizations

Primary (ID: 7478) 1048953903129961695599 (proven prime)
(ID: 167379) 18599057843502887850744949669006574556507887202834853311688638032633538610929442682333725962361084761480825586758126467999276820134982288545244881401856118373430109307806190297595689721704032486139739921429804929341499230710644863570834599431641575019163818518541917825192286701931153731977242208642260527547072809943203704459107337764823845779293195581944184010230311339024968036997269229670704644737504781213241990789322609834588697212156811523183401067376394901171855425884285567920998188982188449123299572735716256454562024230012582978287317693482175015803633050246578773264865230680282116845434780367907120900190052011654063315904025214821164577416198344105825668563046625227144557019658033821141813537239333350641141425555257355345875802951957697305553751966633190794729861196101348515665112637805437091821042332673664521043883512279137490048204680653049178689467360804097943155390770471678232400225959417230542881989551490883199055502706404640424173682639630681362774353546576905933221855224276630661983305070569931888742002860731283469196789061883729526311912861767890313591890756189376050005623997688886786886049013233109762913015165601733229506931660889586617872449508715372191548625860171727836546319051617809158530275977985404904919263 (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.