Factor Info

ID 181894
Size 686 digits / 2277 bits
Status composite
Value 18820109545602722853570369789164697941889391592438637099416652782783472628878331575206846039223567184964170129351389016976603444044374406986272840906248332842421772370743479859894905165360212445911864682230615535844556748451355458928499839122217690510199522856469172904331303139810155587003518375550127263088746703116703975665818336067703760433012515630563561244741742350858993114540466252456247281659461570362509483398712665518527669027789421341802005456317223696699561507854469397550908631315318079351120667894879856245272566104256133763095371523699501960636110925677823142016801324908292519877526687777209996604602647246807859420382778729182830336782172020175581712624917848178493721

Factorizations

Primary (ID: 4334) 2587741161535425204771363976763072254792575423514277924289333901 (proven prime)
(ID: 181895) 7272794445343942727667595638054648966188851725243901758520636910902430238218271576346946403884475167823119601082190640025290265318309602398631221500373412310958758071084812975464197700247333996162413433084366250594478386732471257464528446968158864919375679649409702629551157775273947716746076451090891562398930074141961766780909004735839743847908175776174763758194042737709849562379936608795620752048694569319874004256989539130736325436354939526805748834804742395413762625842078853343553809266723540982053571521646044761461517796112022743346574453167880635955181135263535518067445778348398972919286066614658434326407461821 (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.