Factor Info

ID 28432
Size 642 digits / 2132 bits
Status composite
Value 353373569969807122004819175238871618472961045089277666783631079145061533609082495835676767827154574158212570306589613608015300040415224385613643710762723515101674377626018544489515293241983394413918448458768980287698862492388061476844798376585827221210979171320651849460396113654011313866694185272178279609247533455442881564641862635236925370807948861645442372481487291470273295148184149944508143780750741447125031792549504370878504985497911523382529513272970772056534559576807180271853631738112783630641165663605204719881108626008930809140765858378355239698249845870370919205555657538848257014050293335691017529553453832343813945661125754443

Factorizations

Primary (ID: 20305) 11761957262582764997761 (proven prime)
(ID: 28433) 30043772654570172923065548492123397181639284603326756704675375311775214370548864723131193745400120987981295352795472937149800583003188330675146281498277439051791654956928576427393443359107194230483700604189642598545882309993644334209925029077677490878860208228288730053881183547128222215052967501170557011579410722204227936433970724699632799184713429885530278497012584046886672845054877204580935907731663580152235411487017326084901431414627744615611942071296160677182946118190100632717227951913209697896140629450999686819688060082346148181078042405318707584107528972810773792839882903460531650415345169214988197369615563 (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.