Factor Info

ID 25577
Size 780 digits / 2590 bits
Status composite
Value 240281256909401458857427350173067333391409356866956924114582838423733624417144313355039905780361197269572048646972116617052580353058539773360176002531908272614996724027841808954559682837555690381000060899067798492805293812002055248182702982597445728487751870216775763283427828210361869803714628279989962321769947659579004886467680169353280743879668759368955116344213367974443854926748084106862645767454405429449951752452073446122119230008749536932647855604099299456804035854835365240202912034219881754923969216042730229094546177237825014334200363581118066341505676540141109567755024265676585802868452569600235975418476864635452983261214562690324462532189683737558774336558549977717523958984806102862799786755337315548822148363833293449721788465102965968977883281911039016744869447

Factorizations

Primary (ID: 11343) 1609806083534335902079374125310994612192903 (proven prime)
(ID: 35987) 149260994455843381689842836038726220115434935511743224600813372323546306593230195368143843941807823710360361180886532326068714574651749720489691043657411371292432527610067894571853607149993786458828338258909676518756398932112701836590933729589827933016065670278027003482923544517964133734490952859676491365452024574781629906713970755201221079843490797695336473701750933718003319458604635696986460401544221045701365822445625496345664364851296798522519010018890950033429265707842170364593311378506528784795508752462631268006649694375126479012346008020603319064103543392148719635612820312242188853206298733343522421170902408801527522256008830291710655443950013005918434707638074882266082691689248219158436836515636282273954119566497283152449 (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.