Factor Info

ID 51153
Size 328 digits / 1088 bits
Status composite
Value 3073690376102814785525670483787277248748952872065426745832061859484519109081594751938642445871149079937399472084953056359664372091514328528620626283930328539717977470722654659499702061384592477724074826502853960551564539834232837110901237336659025609216970788843311988013165799426328312008657770068566982406358320430557994612453

Factorizations

Primary (ID: 73982) 552709621267858702596843809412349 (proven prime)
(ID: 73983) 5561130578932364131365848835837018110856961377983740524333652012792167524354033069083786936824265510354318570575072861833140529997955743948761663036219053142808053357518198917979872638541496833638393884508288955408486257327857291517063828292245866860625402706452319629069261327558434159784575497 (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.