Factor Info

ID 223150
Size 646 digits / 2143 bits
Status composite
Value 1106832350108674958176890521001303147297339857952334890655753567535338121918666873347360232831504669973208819392165661681505714695336586926556136916083919877108769626648138878258625555013194625045701735703662214443323443584603821262032740197678776294195819721530713603133398215106011367657990540777393763924235543068285937439608447208393252136179732248418461191825256377786986822822185787918137574889628329364934820455341205838500278769417693146699834089056163623486217475304515442178613214473035370470881387546179705047734535022496147914593605699236129442819878456916199970097084025732181841070730732323710480609017572554616434285451328664518989

Factorizations

Primary (ID: 223151) 1978157628314529916317137905842382187 (proven prime)
(ID: 223152) 559526872007536003064751870288954756958076839510241156290318257532662158019026287332270733331958504886324549228300832787396129538501005367511066811511054964923056818887210441882671879516452627340152347138315642222336934921929505962839167735141521379205466306623689507248880991514119063354636455997371135987956247835710036666745383407210485337318009246927886687840870556085010112893448037865891893658368238497138633223288164743458998423814753729096382423243671641914432711867109790111418683109993643794488672517676204573239162778533220462386661104940803858016987272390055728654943680115662539149910128011012647 (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.