Factor Info

ID 25141
Size 610 digits / 2025 bits
Status composite
Value 1960157984270428023151553492375696712389807946460202611819600148694483311960358396740146479466905728969376630258140322381528092950949104199883870760567361720349434832157534203935770981273304181006471872768625959067116244417598100579323646700927006536883018048440603087985087852622716042268124168140498908329492678052007521699085792930725076497865509333806426532044553971857907982260501591642752617605429931638386037496829605605023596132116244135717760775400714720578858289897935569954365903801905966401691981754833516533424680399198666817242602720342111470497497299380072766262121798545607336180861727799750217

Factorizations

Primary (ID: 3925) 3186418650378855816266192655911225553697020947121667130570638415384086800735996607897963726061288515062075095074552286604510989443433986867492469263 (proven prime)
(ID: 35292) 615160215697761810896660048266819953482045046153710524778089072961275787329649013440903457911148857253146940036629172171901096271410358723383441801853378115068127198747072093993478231291346743836717265827047382560729783001808869703044600964764451434336299887542288500165958323633516938338997905783128583004361504231836217971472189409040699628253867366638840918220748836469390300986534529594755196383694814794992529644077736986897442364751760664558399057283729959 (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.