Factor Info

ID 196977
Size 545 digits / 1810 bits
Status composite
Value 38298284378310412467131826645527889328428114749801206215559276528040031803328480072692740421625036433999669971066009054660692747250238178552764812393682290069828334139566058028554758918912768917537112256053938395519958984887298939095028223831332689020006282723948185911594903370915653249067463368733013844974223511580382470930000120650449601236848896187343036334941917506540571036223587074315277007906416414654857035954546085808389151594005671146192698717982930118424648559360280205038371657057218103868287148863070900895711832512659864921147359

Factorizations

Primary (ID: 17152) 20704743230318258100890022657208522727453596408722228548650415542999 (proven prime)
(ID: 196978) 1849734814495534286223568856612238742564679028547059963325230899949397372065373326184390264409649366518289382150815686854938674158840253853626172330605951455001413584765933061015328503275341853865724956008132064017380968034591258034329943624892971217456969252797390495474342055443153629842118980436344691831939594279977076421717665934459852352695576408294813944087676037740798580886990735384697296620566804496886377078435271292805333004910244456393349689784288075053571286915641 (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.