Factor Info

ID 74669
Size 513 digits / 1703 bits
Status composite
Value 311659129430068401946348248102875806110565218505525840133652651129875241549987645601211067653304857196018770165006116594846500125784745396964392978273950285825958078702146030931027961859471666968670815504902750056269934294285519653405269687113585654452434009024671532393025345348687719142151329156454983740343539695159248436823060794827674672895555180175460149973002187422845899677499392450319221110556117949694404944213103902444552441219532396446071103865409366264032673012456187892692211939638211476518216775787

Factorizations

Primary (ID: 73171) 63175972422516768191112129923662644433466537589571 (proven prime)
(ID: 74670) 4933190855309872318084361980136980980414973810115183938365674042311255148002215915571203056802903007831217612907648468916383768336380360592514195774294064714225332553320482952963584927750290553476298455550207099363808361661199453775503205144692709530050591356446293302409339446284078708644493133149926671008833017363514312633071451822975334093036621087178196970613506169360481224677826434676505414227599819937291616452284711515079642291142818478927436354613229497 (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.