Factor Info

ID 30928
Size 393 digits / 1305 bits
Status composite
Value 448008631813884123963492213770226295506676766304199356860919807098934019653899086843478868180013583382499615165342700806665995615688436696306280321916163920991728126375577501940493546992432882100697394782003032159899071479793981823640155590344468295951427460079037284671431411744286765514504038290501261942010481730929915562429050536810101716316988717288226141932186369600465561595463535700537

Factorizations

Primary (ID: 17153) 12967950356237506524625257589572120616290855806877047629652249726736719528602631785079368878205873 (proven prime)
(ID: 30929) 34547374065046035036993965822261709566085830177463264187926574609194569669788397591344903921078208749788406187155050010345558803607501958648059796589725197565277074174835783403542720897715045392975351371535403657642870892392352695389117078730688834175711331852573160956430044656134237671628796169 (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.