Factor Info

ID 152014
Size 1269 digits / 4215 bits
Status composite
Value 661438504316983692861387743013044516915936261715415408790988339799785539234674533884463091690071291837352215899023276622557824483239177712125857254908741217455295399562913807774009449919932102556168165829706695026957538213597045391013710781786688142997148400538879469496185340820708674096816579570645255244065668624095904649534713644781263239812892347539219009317277152959861786181562400131636869073930037988084528417332965912822119150555286124110672696625819301794046463625286588277765225527763003387165129312143335033687945401062940989777982438668726525864288682677697779007214093982448549375912493042694503883172272961587078800738832436264514022308444680278847330893630092179384258894644200041436751598529779814445797405722417542973257139716519991868693218461553176594416163851738342659820717712517313827212488223119653195353890471184803069171068209335353413550030087193918298918461756012308859065687154438267709324877340002586433483733033672593110576513796110810730460377074307601421176041059864976454876454785352289546259308421704671254162201033015438006907298820335565851752161909082088209574515806974381108053054525906563178050082669734336458834648625838293423596614797831336469968641150309003560697392847189262888428645793954528851340811001895817300512037133619

Factorizations

Primary (ID: 149683) 1062009809976544695855821703343010606777 (proven prime)
(ID: 186256) 622817697259870011348571964555078140699565402918410397167445733309183886642628923219918916404133356852696195129932489156918998802125550651988383652589112982609743467435132794590587451739188675960517762259611271844925261120218468016522083520533008594519911983573450155766535194689907018367004080407022562093135807408603794227386974702554654905356953999544894207387838575531967928412604691489181977102485152222608729534417987490201442351367654318322379145476683885106178150752254374614073966216609030216894219281407411498723636536542039830736615840151467561864365897009330948465760908789416081415063568564548707674509390250902305134674020914908393007890715435191445038503751746236430175286293917326504460281239693164367530351046466697762807972801219913369361971934556048395054872677050816309474126705599881741225137685426711293739056816751959309377411580340238719378302617277971815226419650783335140547226825083888147278132340221464457274862177283140960624496608932563637509813512218574201784998703182653512553239525898453063470502787270291291754296370998493831456582780914394245427174617525595771822085176824004364855044631408701308010450128560105404938367932951744518158508770370476751247400535661520422823388133472342622730966347 (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.