Factor Info

ID 150907
Size 686 digits / 2276 bits
Status composite
Value 13163799854532609179902759673795220916420787168947522347179434399375466931147115080568808591590470306215430503324399317412340428346302326114663467622558365199934776129492966653430774494639742572930156171652672314743149456709860372592826917577208912250376320697147772692276800994211836191152309162682134474932818201306974332862098312319221469130822060356298882239953761649073758781199521026987009107448179363121181214834234193152869114004366449164656313840115286178110147512980840184487144473180233965572144986725383557862784825025194822258945495092905096056646732798018380252906625078286748321241335502142727329275481379528855721793768744711150757551873854928262107474069210717263270457

Factorizations

Primary (ID: 150908) 9887420233711112255479 (proven prime)
(ID: 150909) 1331368500921068995524616862053013304221612269740583327504088259493409537713665536913099987459141734136052636249406550312157747768966212461319699233122035527563427152922930518420561393592715763722009953919125162003866404006496894964247229485545110624765879135560146424279963996588291273144827230129675820555722529579724035347589687057737241926425436169873959007753882697535660251170326170837067001267420609129971303591021571136826981912250959540828408677504910324097403537790371842673291899946570827792932325119059936751063181617877857202574769914510486652297193670265779511085320367688346869050000614730387735316986283249785155651440678958515314960611009425218383 (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.