Factor Info

ID 54209
Size 750 digits / 2491 bits
Status composite
Value 511447824319779104292496887605451005048612945697263628823814709582579760990320092364877681695028777955179601776756839753529880241178588522577021183192762000168790502567847291894880490195357972955456911264107580502182386711764019323420068025793612630950900238966016650463222666723982497813737060325423515758602805159357164017065438599122674218519816817825282369295390782143295729496405022058542842075428090319555698317012794393928359340061121550634002425242000983317159745077032313097594970277646821911783818862343881777426106294225291113020090408800272033255558609829016852933709957630829226308294159784788937201003949154154565501332519960326548778453671962649073077356692267374823165699301423970538041378053692178354315279621593449415416075630476573

Factorizations

Primary (ID: 52507) 19992624083894437511830336494340416078644415773480260275067477565243917 (proven prime)
(ID: 77901) 25581825685993305723170468728350623727589913913343701325409784786772698002325428060493146524929679470342917887760674667643469643665383522637828504340769749604481691307977012173108577586539180871334858337307387894172868557873423109959522939500080280719707227819008672187569282037836307656481287649285407674350489806219349346104978947831195728311957305208677100224731220469787324562779332021432747637424156603756198503429423678499942058925606553249643346677472696883471165608224453357046290403471243805281582768212719814435841982492454178152022273675182451582552353204249520818000556923956262774222463381404593129945278208859745346773714684811564582052596720962418477158954164613969 (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.