Factor Info

ID 87161
Size 489 digits / 1624 bits
Status composite
Value 561022906692631183462165359568343739403433560093269732149742861588061413352997502850595346306940080597370947500142321838635139531424275725313229677709614407391278479620629759372671035548056336313250272503161615348588510957171820057269918152617594295147187193583286751225636395648764251211596924893852677081902810940452349098681694270255655243870039276519691147194836500756397861811240340052898314373313825435529565239944507151201893996126916537840311842588319598382162830350279478244842731

Factorizations

Primary (ID: 14489) 6918033884710380409642384916290854761 (proven prime)
(ID: 87162) 81095715349494575556194133368474419283505414025928489593708426365929826740357600223347201660970126437107071778496067178688029563241247574426831968987870734990541121742904819044211542277179816545829304382456162182919327097585475510684824065517487779247693615629447691028670754719353982459440071964866098181205668955267899944933891420753809187179897603186293010341571139836855672823770056854984228800858765612352677625007277019186412483580390648578302771 (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.