Factor Info

ID 63279
Size 899 digits / 2987 bits
Status composite
Value 78743858009708835733477719757397403421711304322851298504264656376109634556712468168768397365380820245774439278852167587666184851171525817093068062951258571829043596976000521791194700660901537516464363279091864281330438602509010125972262100009392359566406026114276191389186732539092434647018102677078578128424812361128425142901863844720754858759198690408475839188568192810029724103185165818680778786169102557132514955260018854944201014111061532525305064493900708585947606718655897123922170740811563997426899211923925146146052906221696035615488764226982559806528727491787745637623297432728159954694646738103492008621524734052573415309121929204500491058058502165463990319325704876411971750016651011710338934294714015377386066426164918162561390684795821592006053303564495445865508043617372081849771104846078825762122720072568084850070560228325912003178187273599564870674553203922668027260965696470799379

Factorizations

Primary (ID: 3003) 1282816117617265060453496956212169 (proven prime)
(ID: 89662) 61383589532667908186051283012074842306777464773675743745275462836262217486214222286684861280412110657694248254218880409940792561516975794805352530022871291855558223670317576268132337855356203599548461302223715921836284447024087403954778544980154948037989104164037569754485011613325392831607057225525981552710276335616655961013298305612533193856921518583414819645821588738705601958148067625289434842118174848856474532615471640454372022906246902090397593856507815593521915442681871235070622544085053547443096462138542696871877596797345197318580302463269142565371502758791288954060177831249612288169420824859719511815125044989850071313324755943733970777307436362033176583282002293821750128647273003441951462772839508520889392516216865976486050286072364879744467860599320982333344604140168268640418867855851749014089399953740372910350063829092171754165778156745012068091 (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.