Factor Info

ID 213721
Size 470 digits / 1562 bits
Status composite
Value 84064538081744663797356555180291703049239957211905313582377634308547135310389415550923030539788593714796822133946248918460754394752352632900650398142165411539313026185283475712050513585616687734891437484134784507205829295984365680115236823369818220077609982610056249541230499744415283203124999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999

Factorizations

Primary (ID: 213722) 619921257894631204939837561 (proven prime)
(ID: 213723) 135605186967202242566101352810484537960136950891874330123872815319409807326846868276853500398832187197556988658466803038300827647354449266074146891379079333791297629006148349670185040045085473651319789238786860439111449428401567900836374608772362345914223623355447637539619994722044038399574673528524502184029143012886951469572910884606999904232295637168933900446480744213868782169044518237364898929270291118511464333475307914724645724266939959 (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.