Factor Info

ID 137969
Size 736 digits / 2443 bits
Status composite
Value 2559343264719941776492002408051945965744017024167839581104240264448553527166195397529530290075752146244958061587289276688596744529636373809922276187932533517144883526354063434144370983312329697489587772921170814349249045764919014726966032553666933756528168585825892327585025485411184854599362686691685792372686911199610801561103322653741100902729492494360589831836420812527534348086064198677445812222293060011418867115012737723854422412409001848809424499852558851518008552701988509784532119849593255349516334819091876804360760177511745102985910937271123296625804330509697697939220969913843438155205649934561375618811369997762828245478730367390858868040355003918918968079889917743793817215478301723436174042245689275978046412608044632323

Factorizations

Primary (ID: 136404) 459408054528299360264076035007841 (proven prime)
(ID: 172916) 5570958627070146875903939796790078062432232076988922352339309561689620046233191690209439429291765903745739166483200270002548556658747673458473816490441660353079846368525494567830212948783634365106780143071796467340899533212201575774819780839952667508431575715027983267960276319614916130514377799077260463300631775238469608923524291081031943419078272032364486222985238636866426288639731086810643231371625936468752833243278563723718618850544910594596622029582678377401471252606455741535108801153644281670375840153072269991698108686522709243116934756057808240443935227943832444840050288173790261163232472816551986917142617748461966155334648332556496564500874855463565857899189760990853250274920696236696803 (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.