Factor Info

ID 172832
Size 755 digits / 2507 bits
Status composite
Value 28009968719456331670600619959743549142792497381096500582725051863597809277579506953749388730243922131645871365335560713422924284292861464501443102389084824792198059465643134989772856063202374658571643603564572419427193129582593883392813879775905330565196782775429998257456657674940338727741152342698957870739718091314422187996833132441503921565802886072615293444770289517692178083507954001231805311365218420524223079131368713026057611601063780278519937179114086648557694599333229354868610523103761886817775250671310620148526545077281493383077107972261834545554222165388248452340194799458085334896013813175375809744567013993044897447277354086897824799976945023737528874150675935612019954382592922860347491062336917401865580898090868919646264954128373397431

Factorizations

Primary (ID: 136440) 1090621172879625550471378131249830699682901 (proven prime)
(ID: 172833) 25682582931615117702713964656286269887126552468655807615370748861951019857013990513280233849048085851601884954585248690232451537832837139208335661725058356621040852686652748352237870770624331468336075516230839654526734541074659207963377537518362205292083497913863496747631779468767145502169130166410716609782745427721775926117686874687051833386966947435988209904850573495478873889058765005654552649723946074651092537406337361068540484539055187160268689850962773339507734177057423860970130173750675764635000655049763297892304328979397805072846957630518419267987963000931854495246537370306349167384663432219559399353699578179307113467994487042038048282567124903082175511597677112253630699324531444555229333898477531 (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.