Factor Info

ID 153216
Size 612 digits / 2033 bits
Status composite
Value 815364437152024087510546604339661404084980729225147687049752165002669764957303894964904345536363367316963547336164437860670156651593792731912548436500334802021446929790619640789827851197157559132532192934601797214899777808507592719994227481048681522743701268018093872885083817712868498009303350847666757631207883976531028707188728368982251225290722909231824603261757611417860400039841153903364360398698317327687782078684128281829296448872765986326558717318891915155125151039569075155900985908531396991826109813926960102335156530087416204311048178301673726921768143749858106873747124574630716708064855876761808651

Factorizations

Primary (ID: 153217) 67929816572073207084439 (proven prime)
(ID: 153218) 12003041937952627330787517736562313046395266833613717555175586341315335550653809413335420032951716655932054808736538703663499785900910283182912788915640293270558526418412998909659762691190251753245048145528920318884847257296764291644224546084040068564015119388985543226900113510927831875955182025871001800573805477950627272465363901403556156660628798010826632835073629070474698276882854109420861656793914449538206719265972973603208557141674125753041358044741512481110494808350913483900125044824222860123329765541374814331440751052857214741783920770953640075617374429354405991738909904603309 (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.