Factor Info

ID 72351
Size 937 digits / 3111 bits
Status composite
Value 2178907334353026050143111754944852063763320804419682750467557541505716875588959187169030708393304733234902544385775324119230135837372079079057516325022014671980774935390085082212756095482807195575767914902110282954338188728752612187553000580681500781218364096521236452309939964169597741758102595593565052536316254157299642049894038136393707815060646823494379628676710102974708868405684203259405923268787243637385363449729861158241993805248751051391982275498930127979611985192771259110215359665936948036277211683363829323965579676762005646439776809209395166848582267520954380394752237763820674079214871101032278861735120627347374970009429078601300284293918365590121685959104957799159032319053812357824020495484951230757393238646596858804317314229537759342433783851011387476815552319968392445359624699658722444514889609095624019483426241023912984895652775043932405598510079881746958518847164438819293949906875286873663801806557426004043833

Factorizations

Primary (ID: 71634) 775312780916617188490043761 (proven prime)
(ID: 99764) 2810359106652417863092597871908412304807316566653276041611956009051232454842290257662381929366414127777582482328823540699616894596981829561100236395155883789939839213187451262892492537318400097617317974705972398053772573388083890571988404466569783089419589526359212696649901199486471842940233807060098193804210253979724859643240677370908508629707454159378879551895353170276092463771245457225721569659350500674357729122582459708892525220738457840154472318438959755698877694729450382852021244827621790795746439017054339003720510885553231811615940981310664485520954815623910298923082851596103546683793031339103877972093836422593536282311566615845512128574755233165456318015048616544846943419557010966220558850156940508491371000768494597471732732225669245370822933493309365013585091881287258232262614992023915647931280365007360214043898028754611104499039978798043880808973516281344938057003840425626986891666804553 (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.