Factor Info

ID 164724
Size 771 digits / 2560 bits
Status composite
Value 250531737223137312238790279239934026649218045291085000412220224834166096150594116972404766205732477368469034877711461887592718821338801268926595786934548341781237654449044322013497843303620407452031118936661839114224742266461365416565751125741446476582818162323715789175446450203641006270827902966775777761390959924889241747524975068713430747416510969971155633316797363774368462407623649140412762985674751853305238575274100859101332826414356464165772158018659514452586877932097444541093604220387879617973970539354557629762806688896697347409673450102079722926877565817938625549677621293660989069084049485618746735921537272346847812060512428634865555035750914671925567305312691915382816384504739403147721544294111525356780498582539837461719499676715346323190155480258349439

Factorizations

Primary (ID: 163529) 11977483948858405223691616891903180953084889 (proven prime)
(ID: 196415) 20916891919276245558270447192871456113757957707512203194951723738108567094115590841311918493412148975926598628174283836503594056124069335155446801163808823230385225099339060757911842538714130158102341192753518859931169776081941314914662460542376100075930478708659102309159225372427010200106862473907712357895122252499353519314399227886224993180883632122015154135605871648848879314602069881070454145528121537645979143565345709194169599507216770210710958542970984041383125318244424082373729393486908931847390003459996210844272149027173557989739461184348002254628077196257143173603984524424755074225760103494707275881785623575963454941503104057204679563366518346246729393815827307216443605785676157828082751173042183369677751580951 (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.