Factor Info

ID 21536
Size 473 digits / 1569 bits
Status composite
Value 10754196853396157028349111965224440856985571746594656246657646925193514559654514045425816234260292076472355030792690942664597231123800510708306395486609940338660839948717686056862410800495168320239611260775678459076972446045897879260965256341683707050336528034984038116217305780268843122967695935821234771044217731238467274033202059191486933848069875168282635792166246392411592194805480541831654700792213527829456045264090234957705256609623203820199007696526184185944424647

Factorizations

Primary (ID: 21537) 662457647768722978873 (proven prime)
(ID: 21538) 16233787759290325383828513878893058602743060761576281493191198375169780593912176351017080040982512839897830991156872219139751734772068397098075254905579287022578703934915123650045102786493102592868341553792837135669947684343900178131771202637009058838047062969316696257678744005397688210073893922377138213613003716020259416591638632033080605449261923711182721599244205482970518190051573404116470014994301450431673646554659693779996056998159529716138239 (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.