Factor Info

ID 153856
Size 888 digits / 2950 bits
Status composite
Value 862071302177451349949304769268728619047760980719254704722811372763284899979128324015803768368122500209226742197769793579622897165782903426831397526970271823009399184805547205186448561686124273246833524043689007661812083436093167003614938801252657353385157362339645734924636469760383138758355485124618916000721585936984197051291340906772125466952912961847901332480222522199327037588158381931059614620889494443096895838875232298161928522010197204436048031483522844986273457290329576834079332737156543928241905855888989820484960017037143476121834700302987828789079912231916174624978801389175326114779346933166812298296645032586403448896580665975091993844160388028563009450503914885374843888016286192070680462380843569024703492098136386296209629988827142435714532832142709050647937142874350409569981188521036502101587011045776203700071459852138495019130198245520464923246427562938214665987403

Factorizations

Primary (ID: 152831) 2651580343131174934932241 (proven prime)
(ID: 153857) 325116040481525124390210823101943421140614236798187634861268611280304189458029503507735573295015800135325548195898075109752057668215228984086907214831902770477559709731046339684171002684089210858779940520157361727491372231606312376168593327349334138175681312832478352703555038396889764930860762477142420711738616293953995271018903305230884421172878036744133432332371250526179918073833435015709276454928820479815279067377788371764072172497147209450325799513094056102476144612680384232622162051711181016538207956436511560488110849742993646095647136549433161314949017682861991362882553827769001294238854582652151767229754065413899653764195798503259431987586724186330550101889168338651717255675664567587929388709086979421535778489028087349703518009596858503435849395479768709712598328668134987425212593351365247098788446067926235372053003886494475796594588608846115483 (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.