Factor Info

ID 77585
Size 615 digits / 2043 bits
Status composite
Value 647138850209481311904184550619551985577661751337914510409606876492408926707647579775841372891869494951892385927151852566145325928360084846281209250677133843774615491709927239883368507809608006639214810215819170079655555220007844822928624324509616185748930547649031817187180811393398144692555703731727831258515665278203978529873056938865511323433803149282923447398948411047936670470251253372982078616653094229857818486168711678308698122831741192276217013216108020824928839335799341591582950347915323815624658498865258990350515814209022444553048299839670253285675390640412255488802768314241046311840126162715471693173

Factorizations

Primary (ID: 75950) 67012200840037529491338272681863005761074227988731301506393709 (proven prime)
(ID: 77586) 9657030243705078832795129304657411952302435030345590787537556059386282547841790360969392814820177458345555580720772060754195723396364681330952768526938020079428691295316356266714424571758257893633609115829470426325341250965743040633743675026214368313178188003651669221905915580109222430670724124847681176033259809071234308610858168941633119330303969726415026660872481032191916443085394807167486335343697381657797626353653234960589527747748259832596280206540094317837560397822369301162294116455552233736241502674104629480034086575404085629015048625542697 (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.