Factor Info

ID 153166
Size 728 digits / 2418 bits
Status composite
Value 68998185028118998732724520574773172960662730080090466335203648443933821479253857901356825069774275395749706320717679056427127376854198806756795925690833435543364018400558630393749019806917182538090500263369516503228496149348824105730128166039673957469477397522545197066457785117763020217078838731816885485203427164081253015289537571798689563630141152580865289708251885927164726854378084889076580163332022943181681053826801537376251784440699559890954691405786369253777558776794352467523565073982570704091659001216226446513564397182375601156682166623492640831663599260449752418255360247139825716866842191961876091462160759013217792706925777780816088355336285539537597068845369865872987335249496417136033247283869969161664338218047

Factorizations

Primary (ID: 152528) 437456803766558664503123 (proven prime)
(ID: 153167) 157725710136488582651419282066227428692670826678799891102355590675426746139955267544559885065683103250275688116137514921334123283529764298022674692258308482232385733792226214982684430492826493785662816359002151825423615867134420263451153997835435178778445839294859357913982852482408356025721723991103532565424898456711547921824867305210381458163077623647429851539881410084435333893567208873234562180813031656760689226573591792765873882993062489416939351190532570991283279963523088743232825593362528867878053535687859908953781329855602236963897619212692187455167961647704238383924481422096564429508809850096652516966960041822939639166569793421558502933941837811630244439526493684486799650289058756630498789 (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.