Factor Info

ID 22131
Size 423 digits / 1405 bits
Status composite
Value 553911534590137723864244836972189494322772903566640656506009944135499552952829440174873152397601716652904631291788193001364505436049879565340177148597773887606965055187288356838521867772343559704748274331115037176464653661126120598654817072872614774537130834013930681187627641596693536821373024466605890279085426748440955007611997626865780919312044760808752989417187740630936423438009723879395065168691148315124867919693897

Factorizations

Primary (ID: 7488) 1236385853432057889667843739281 (proven prime)
(ID: 30928) 448008631813884123963492213770226295506676766304199356860919807098934019653899086843478868180013583382499615165342700806665995615688436696306280321916163920991728126375577501940493546992432882100697394782003032159899071479793981823640155590344468295951427460079037284671431411744286765514504038290501261942010481730929915562429050536810101716316988717288226141932186369600465561595463535700537 (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.