Factor Info

ID 51261
Size 542 digits / 1799 bits
Status composite
Value 20549021922060552800383391078286251380497178009868061034436831559026491160020740775222870034262126536444396880584942569004325448406568239720566529298600558202374511550672640187073570815173009872916684477576599500738856141489747956824889077351926837054554240797660255863009769177238126679593548546755758084401391598772454100785458007569456088438805366297218281196106259709073473899700129317065899331540333402190365811567052635956802809109675262124004041023600493552781118432688882533887500166255952913893149442017325382827839774004193502866909

Factorizations

Primary (ID: 73277) 265948315388080203780860845505259306067883090581971551 (proven prime)
(ID: 74166) 77266975322159003984774931677615259854491243026870589148948781001941537266134495589314379262082313892354877108126866587711993904480573183421768208976597568877283781474010121892595884558073061985578771776505100309572418425003815928502053741031783404166275796776397175725573390422317857578578664086987383810132365565568318727242702166364354001665229527502985869855473192550639421202177803111430310035772516697800554341545210082371811462823791359810394594095056714581661413472653292531675459 (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.