Factor Info

ID 181065
Size 940 digits / 3120 bits
Status composite
Value 1340249885359877501866099393473583425557257719748183372026024937070489795324264913577733199829083927570919806720398856431965655605452815215949836323051313666842101643659316722456961085158963124126622389637221241600618169435553224932919716371490738265272997959159763782281171211692470971645043959430178510944908779991067852525815500929137494981311051368140823437528843950607349462265893904497395523117524095173685216161241730600120152010999601375858165266040712404757430138111456944812556535039953966006740525271242270484814752829995892356026531921788328752481090065114658829348468930675906506956177292612640524955711143260970455015283794790725707997942600106787160216524725513305638884196313758790601090398316477272134621730879854226178461936248310417420013393591875979309470000709128987475577682861531295541625898179750392012591825854032361723640421533163499212706421838640736072603021533316308347689695444786236508804160543230007795595291

Factorizations

Primary (ID: 145210) 31353896533243801209509625409 (proven prime)
(ID: 181064) 42745879573176558097325470888975835839168084534512320339283417824938504972531109842928096756527992107687776764249009166827899090960714335663212475450551950134511414235386930629539369871269607657589799193622833002265714413407892123286920455280996506222370180035094327557463497235784884479338571297850024405238078403441570213018608448618279857823260965216798687088620184433814128341753622983056900364109521202365913343092367587584751077080490935888764779567602279261470754050485741364647221701778474160206521381912162794752724421293736879466561237994258991938640745373047390970389834193506415369876320005393334244850499710914873069473586636628999959268081578696956232856903250913277431411584603928179759833400922817940340156557586712951860165138075943452924498833133208698943674453386691871758179513968741020090153556639051578862625615825792756096091643359022672443861615488357380133534513928002097842545055422299 (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.