Factor Info

ID 158512
Size 786 digits / 2611 bits
Status composite
Value 558638555262261126330903247925566011635034195569600631392740895416470890427323641544115384535123941599266460918751974376569205761341616948168486602724382987179647409118720662992835749936612376844216604468904516020059144441329484147222043344394021559034096668861779592325097636857420190071355105197655139886800822382140877906976159584942331935812720147533948184570160391237921569115871266428065094404946871776275979394988217821588604713783861506494301094812194856701527187950748962750998834097345135520004888557443512961892577776402846620564620223859697901527599398960902001851562279096244796178505288646132189986057830479198795895958817213418439598633831877451084519138573225684766141075089660936176915040184857881579946246735900030248961440657493468709500896407728562758326407428904669

Factorizations

Primary (ID: 13873) 43725552532343303477113703251 (proven prime)
(ID: 158513) 12776020493944414270475711915625454801845927753251484663650342912249325137160795222155090630991089432984933308136680358752170506518393516337096262681347779338167470328419995185629151695090471029401541489178208157548096729365361817206062054712718552246054878079607358286936044803978562764769205685191480112818637323961624938419173421821832722721930508560536074176309851099718704962650007115045282096940111184043089008165799674961958597316533832090937937031554671034915114370981743456192279332642896757161927411459340935245389930321480853108083642897362454351282751897404878362898188297421659833535220080423552510080814910253341180327065862389130204097480730252969442481922452258203838666054748021353675830894708899091864271516347553398595241058603191467867919 (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.