Factor Info

ID 149208
Size 1171 digits / 3889 bits
Status composite
Value 2915251075987780619357923477240202947442788500039273783552862482699464822439395352583095551159257163874722204581998381653252106297430141769259503095189297249637442066636918989342011070154059629120082833418839390603823367565235028383676075441772147453088633070610215495367417679000215105021495390577368764560125746210869958524625862540149545348721696726397460502542429620729033431973345031268560413914965592965710651064154691256430746287474577058670654036611767586573843091385214159288618061609362924226539791945081142619964645341311101719460192943994759756356243883551244761490542124652193044464970195770716446077472718343411423432258044809099394516993615486552428512362974918167841272333203365010532506512620150507960609565396911147529730517191997558910084548324572289455262110562456338728101774307046589578306389630893678712405837337168568046955638282311330645833971278256942434930243400437667779929665535507437620002177649809467835346162314925186745482684884909339837381273125319070495639678828127571325040178648935089367265360781484514683638363085727146675222290937749170016993663848703120678112981864608595565469555200454421054433863106491714766186785799131228812741

Factorizations

Primary (ID: 149209) 220933754695045441224391 (proven prime)
(ID: 149210) 13195136614645859269721525947527547061271944730987584289406939804285911384209439336439308453460263694978234903613503923396651604662619594144375788074558931397972177899110187212055168902798710531323319354253008897902647412243665415941811641336067274324813532887377383420882657104876974321973523392877106784471149278271627015205768369229329737658980840659858091817533057350245635046175496979042362440806274852820281141665258948637253772881119191565166242597181867229773176636648431295574597854994746809302766637956871773132892387941443960129756079174092505696943465346043819506812240458971960289542974048508926430269197641304889471532746411765217484168426073362195681454813055615283341006934191288505102269380997326089865483862525502947780913357896650462620163353663467565297411530694497205589547249492366540357175864552839952479302349340864019810280383147323188734235385961590455563379345198156201302150062440030349807042125640108204066852359359504094307837707525551787926552413028766449728725170616000678309043604888150022169572012993621999952873640003094656828991621005836048344035403592540943945377983854849177607047392979632162863543933142616851 (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.