Factor Info

ID 21616
Size 577 digits / 1917 bits
Status composite
Value 7034052290763207038082808190357957436820376952343946853044329149925994172742482872821033960895766940965633512228217591665291812007214529498085493025744628616824903450328385006350060362099955266829133584327260505071723621506102499032915587113665895153379983212995383584917937481043325285876245043480631363959767420943746999570691626112394748843933477608229566588904075142541358870998500178508205928257868703988629965989673334609547728866536146520914386214513322320014492848067319801774027495040408445785470442613542262651779538513848306512285713630559884462326298110136987826559

Factorizations

Primary (ID: 16320) 25703365361608909110896940589 (proven prime)
(ID: 21617) 273662697152856742932005956334354226098185814473499433662254104972254402611718461883154379371914830414802660114308151238334946729750150194885318389072598893204098794957528680235498855898431979015558301041690294027512322415452228041659724825059580456479177472253820632372424516052340685932334969706644763577307687284745710853811595347406436518763167197753377465061055719587589667957987252479377806525930196342347700329755012542889204495265031104545918300102767836298954558469960907311922513486930764587276577683152050208284527762925254431822427104731 (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.