Factor Info

ID 25140
Size 634 digits / 2105 bits
Status composite
Value 3987823489919030454912857205653653299030595579268072192716542627160674376394482206853972957703920490382480300950753590047981397330913923776305865924180414946614917954575358551733544627123009094310913585420193486575018345048412788417657272616759786401405706658510376638584260573777918915696271198191162271076724360203875497836924318219847736387324053893439362586732139046778002793211090067054722787844329632737957640990809365141156488923962110977869192357816457781175171675068390967442056930457462989249432575113320061432466778638075838963995398620610323714212415147082855149462156200973756751268366469506864254902694669902684521579889

Factorizations

Primary (ID: 3037) 2034439836951867299888617 (proven prime)
(ID: 25141) 1960157984270428023151553492375696712389807946460202611819600148694483311960358396740146479466905728969376630258140322381528092950949104199883870760567361720349434832157534203935770981273304181006471872768625959067116244417598100579323646700927006536883018048440603087985087852622716042268124168140498908329492678052007521699085792930725076497865509333806426532044553971857907982260501591642752617605429931638386037496829605605023596132116244135717760775400714720578858289897935569954365903801905966401691981754833516533424680399198666817242602720342111470497497299380072766262121798545607336180861727799750217 (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.