Factor Info

ID 30538
Size 453 digits / 1503 bits
Status composite
Value 253207502785715159356643381816005686462008170392495266114691585055534877435312293427072928147377758600961991099756693556797783491068652392454910073546965854787609756637505499567299849234638497314511438663779999205259603735864982156391087430201355160496967736070672015321532959089430566135952253191851110644237574500910298781187190714570486780659396800088393711200764442722469998777891187409951249081570934424319500957407588558489253099725865606386661393

Factorizations

Primary (ID: 17073) 790450154755619157376613015946858388883831801801547007731871765274357243854208801159194280210861245252105840761661393 (proven prime)
(ID: 30539) 320333295227196811625132677397169769802847185006456861080232694169078551872972054667963555558590251640759334937930551391336235685993069332593174514857551539203172199231240230904275462980948686774154791825655254744963241472780072378623980931544579700374744162363838660666130923279142515207145434398550150945084169530309736728515625000001 (proven prime)

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.