Factor Info

ID 75458
Size 720 digits / 2390 bits
Status composite
Value 258953474782599298059460918404480381421021061470152099329660516730600660219185249257033633932926959112177044666688912939786313791751352667140854364243852191204243246227274024514863701851957493211780316699948297959045232744533596379625932587595371916555333840214305294949719242183803096727388292257413767683466150453488554591004091867463157134823445528512423779519181517392786035599945299396787809743089039149418611479705359036677383135954035458907912520727326666393374105121050111674510101124310877969333872103068477939587300238325672918097270078616619920763218239451334691651140915086131727495062196118969015957767384184147776639664417013655867791633165049073825390610515086742252118105065395270717458402408147158916091

Factorizations

Primary (ID: 73073) 144801130358116982559692328954495371 (proven prime)
(ID: 75459) 1788338766017674139550484226035899937385221315987737168598689883905110716851477373811439285853506121955033109267633357452413912578203028174794044542506493287550391030317382456904996810227381795736981187561976626466391300126351224999213660279054653879505997687427435869112677816147425280657347818880833949274487180350163552292304425632991942781040873964838754550607701360858277266267604028601500440865762671588179994175600515218466374879757296800433046556091776891243518715729193819159246772032758946369341279180402936104417998515077222395758214019635156025092157834580651081710116117988592597756407078433005839743443463871082888862713799960155708774224103766207746528478333146289962321 (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.