Factor Info

ID 144871
Size 1023 digits / 3399 bits
Status composite
Value 948090333749146543803442857048201576620911274587870560736573609916747361852869081960359632410556192960681409804632542852503428210313262283601758213158035322202615273623319137469395559372716506414691994458088145301339827759150223382824537352632395725874230858722877257777636735411777489326453567177339775488236162960906736530064755104344445510212995473685466815098605911121730037954151909023309875652545283844200479922556436361877162509912920873587112188824662866880424790734460264494486038165659318319968625587622927760704548588148176660895711877831344900675287504928725525073238634078772141500063033730166437631009554000948912983249191571109973820172782761953371860042901447923787286587413012415835474426217687624595847477064005184588966067715948848001321064625680883195031174216126751722950594138647196748161376116269898212049551834511802320469189357943752025708948136667644822667275982581785653561512146806945208927834674623397766215926135506772814368892475139715561794321893041167905030171884222380483140885741633322501

Factorizations

Primary (ID: 143310) 1471041807055513352503 (proven prime)
(ID: 144872) 644502643773854376492584238859079190672998500942025534934227990183229661611961399677806309980021431606398113187256178943516037747292256496624823079891304332473400033891947825189865397713789983188617888694191243001761656198733512073647781021038499935025685747009808653619440164167150472209201022116530161938146279304217455489809772566968875468057036067362909051150919388749676637894461837954147776257398654605245991045893824381239272954481306087093116294068740279835577646140136505137193319087932512594717622163730851210120224858643006940256348055865293833805077377823995431019659838005349323283862455410865746803631831860119631243469305623984138773295863844167773926053838627098888622629740692385539071574691125800607971243844422421107806949610749202209659827516710414388907880888788434819770247913768267024006244277944446489939150361798377646934106499269590979341657840865716728113957383378602867256033228924617857537927246607020581627196670994630787023077054287531317785264888450109414204032874901667 (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.