Factor Info

ID 145976
Size 807 digits / 2678 bits
Status composite
Value 141951305587042190719764164224921845507685686902188839314293004753704506217248677282284680206225861646063740425300403963348407880716945732586974414052887052124452897893823681674654057914350621734498095472429626437156475631364804370086082341321794023804227124508726607690078050162500119302844839264197397182297255035085703253712578483607950561686554481965575676200337327575481019315112895807202207623297247814083516486106503338692015285635391095709806014060493835628266041592818197093318575975596101411928252711541301953553803914328099349216813449070793114161974091860515089049023680452950176991138880507214878368237389843439280934863443164362398142483993017162342606181233679525025842344771895513480717733678137076951839933314993167778146553994721557101042279801119699287437314801296417394922350989831372109

Factorizations

Primary (ID: 4328) 89665588664737776553 (proven prime)
(ID: 145977) 1583119095083424015860036404110783706559153292049534965264432098590552100164908181787187642260404498846135652753673305478689583717031761710480591704227695530154974962474445175199283375803886456682207819586587121138361230221624085244675365260346664300559179061701095448344119083296500930310881463292763442442630256445421127702850070605520616741549917033794681367550278876139319743881875894253106337771395535045768587564166794404074996501858609106573429982700990845013854521851793530393760339656921969257948456560552813384927793439579743967530936141937350568959762543758850246851826816157962753470970666458264393649948979726352365521509738235164157427974718344910302620099239762057735624383168541170042732104174571921899445131514355792892062609654625768328866535854197172688265108300411653 (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.