Factor Info

ID 130824
Size 469 digits / 1556 bits
Status composite
Value 1579188669604609187799936310026774277183732795161082390020886587161085436100735900290997089923523042618326503947690956946526397603153730783380247265576532097286723536626851616970451955128737190572928827049450437096246170963694816387946116052874025277030917253305831672209115286256408497343278651511642147067218216035560317401151580866314251067057317183639304948398080777804178101703333209753655499431534128057521459368856978430773898796391090510100025737264609447913249

Factorizations

Primary (ID: 116273) 161739404744939066660256506295588344083681 (proven prime)
(ID: 130825) 9763784354808088593285431160426172910588906107362340657149437225618688023444040233553828811109007372364020163270702715028889666045262921720000786809791975395007191291126350433906616693256830864731970215681843907643083330772440888937558935976323443957522671219753858817437736473552114305117281725358734295092266644637238856867369854547172879276053808497976037482911544503735507636541287976292568833424460762061219979091488766529 (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.