Factor Info

ID 129835
Size 771 digits / 2559 bits
Status composite
Value 165590573914208267541294907591168578836577313872023863093732111663942866983063496680239103245298340545893582647187865839223537752792771070453127770091757242279146428454250675165775405216562883261457680333028413391215788761588483145364412154830220338326558389121294092091797089022463184397921352852485185941735447203124829029826040981367086380624358106565180391208577393886656711755587771881572259805052156487313293589616348799460285070767658643385535269208656821470865136598404597860168180420911870631523800141421445164257298601260405654824511586547495423749553712366080003802397275485677470777682401599765869063276492252304429781442349064296858407071191439113327208776053186871658878439732772067309586451929109768803202180554228445963473607606095835178469343280237589699

Factorizations

Primary (ID: 2103) 1563077548385663383731119750000502816202143761080928528927469692110233011401972265972611402616966255304195767369 (proven prime)
(ID: 129840) 105938809040683340413651716219471682382328279392502106860670751096098676411710989991952588516810715420179060440534153526137689426062843267021587577218478596666594520159370741348337265811218477225372830886030376035701068550645859351790139329499267229297018475622242060221218119949218357155437771688195903271043057029694943687136401465674057112274535268540921823359622659561028922684765097739565341848557475057719326975192490439959854087021339334940861256410136960018819407859462128508813244480606615936209047357493480515655138725544175883225913584015271231032147887904684752823876590557807352707365594690848653852768669517033268373144839153102511796468417638571 (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.