Factor Info

ID 160452
Size 1080 digits / 3587 bits
Status composite
Value 408449041570428502755230135162599288341880162723411174476032979299584669920224649924423574314384794846652219878680682145894236389651230484338234387203230775713770475443483625927155567098077425455117995212526791850197120879686171973324903302705010230233222796386705481508427839918733585823704406655347285286044467645519427359223880376504780964438857370536173696633334711054851291935504553130612186883761747743824282404430960771530815840379189598727056260168514617460623597929635123440301250737033995636888243340314755390362074434706515571876525937556830221001401367451807091529984005067406996012061388391553154667968371678264962126421728992706324173821354244270173913797749040349566633335932947495993310873484655708373195966230821187590686772608813960406817083548316750453067015594311954001509312202253243824074423682939480297870592759118055614273072624728193633000780813680835855385397657858241470793588428505624213601426384306192983221574919318735906737235041939601200852104144397070139348513947308764278992786444676587486854603619028136534936811377316501339343418536488646235221

Factorizations

Primary (ID: 158829) 19781162444822125989299477 (proven prime)
(ID: 160453) 20648384174072805035435199928311106038749217917432606887777533964568831078585295306938460217034425471702052665287440574042221727805945233752008938582825137107810645523087514450125154295906898940424969821663911870420352684725445569039396298171833895180793940108642617760626112248856769602330909133336621777723353239455628926673446561048518724065982463339063134826604781651157441042444662547069243446854582977205974640717594041666787623580530144521657750398903067690893776412936515552837201604001288117827322128451276060539736757447208485983672750067341440196658146667082086761949625439041645561474634253022793982191463969655071154199881792141759285768261595688090623467706341187441574218811759583154068268518325113910065995537249331221149100518125716295784770485576451411267816467459973491587997360330568034656950890819732188824647302953791807304333414304846825497490566579133057624408918871965220646532806326059342399893376343119915689068358101197717627613582807266504114801451674320251363451131184229003715733864855604021801926262456736772484912192414273 (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.