Factor Info

ID 61901
Size 588 digits / 1953 bits
Status composite
Value 639137108749592637813975975813767422796823251386196764161718466035422828246427361917778736727539727639422848317688318754407952975422880975975179825014816434991001924168429831424950347752692079900228697592571270055008370445878991797980691171435654386094448132735637522372056172813610377935412932076761283314994650123439900859593593583321602748265407416334391461005751209695832378067598938086742801478437784272808061192244974510319207015905024621589252807280832467557538913254583054059759269988598584485980440832370785321514212145285719744825671842841933861606267325835849329618233264004129

Factorizations

Primary (ID: 13865) 32871186029052837857 (proven prime)
(ID: 61902) 19443688712196094850869137904633978333733366052669661714143160586642079176492203095738458422593478903033146425635998961335504202663148971827808256065517144645574867664553614482070769211728563380481952887367109124192195725030969472590595872651028373449947928699252185326677458956447010653554925178138642197782758349063501926399572693210025020038818972404385044396201435477784269981037046144381922670374070879235015201483896859233413901405477040818854054387769735989526066071944736225716953192933464274627208920065262185745110505128704741860365064441109825169415768876097 (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.