Factor Info

ID 181471
Size 586 digits / 1944 bits
Status composite
Value 1031358726548406994122491976298396499650864326054318005297624547091919832711129957934354877759662174956774417640114381168179329859179232446538859161829093958697972560284332742603282497843127846143362612218846926207750262619815672891196372916244927213800536865086035902976281590312813038768122845525584261349177643300960647398692339596399236685612273588826894933483390261566202212884487483256363273684469988603167646811006238615877455641317860689943685538273087531777398145617326413226555938155544075649479163585729010507156407849430201474930536717850125017322651385678176558342542799861

Factorizations

Primary (ID: 11754) 430763314083559275178358410713636609779704909657 (proven prime)
(ID: 181472) 2394258500732828165612157364570612234774518431017735836755668019206677793852777331695909555970586829430073793728506657467108786955430501669737745550772722149993024395291924351124058891200206996782279910691221756732714980628527227273700857807186926960151400083293449386139963013791992026649904865273075994103649891858950205560971859997269820589436434168840045574956311484217053741188638024407009209041284065157290558311033585353406727812673097612067684655041336697761411912873970191729133789888858265028568475725655155557497073317884555773 (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.